diff --git a/.gitignore b/.gitignore
index 3a3be13..8f0626a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 *.pdf
 images/*.svg
 diagrams/*.svg
+tables/*.csv
 
 # Exceptions
 !guide.pdf
diff --git a/.lintr b/.lintr
index 5576807..7dc4bcf 100644
--- a/.lintr
+++ b/.lintr
@@ -1,3 +1,4 @@
 linters: linters_with_defaults(
-    line_length_linter(120)
+    line_length_linter(120),
+    commented_code_linter = NULL
   )
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 0a2d666..14f09b5 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,9 +1,11 @@
 {
   "cSpell.words": [
     "byrow",
+    "delim",
     "DTMC",
     "ggplot",
     "ggsave",
+    "probs",
     "Tsvg",
     "typst"
   ]
diff --git a/code/2.R b/code/2.R
new file mode 100644
index 0000000..8bb8688
--- /dev/null
+++ b/code/2.R
@@ -0,0 +1,34 @@
+data <- read.table("data/2dtmc_data.csv", sep = "\t")
+data <- data$x
+
+occur_matrix <- matrix(
+  c(c(0, 0), c(0, 0)),
+  nrow = 2,
+  ncol = 2,
+  byrow = TRUE
+)
+
+for (data_idx in 2:length(data)) {
+  prev <- data[data_idx - 1]
+  cur <- data[data_idx]
+
+  occur_matrix[1 + cur, 1 + prev] <- occur_matrix[1 + cur, 1 + prev] + 1
+}
+
+cat("Occurrences matrix:\n")
+print(occur_matrix)
+write.table(occur_matrix, "tables/2-occur.csv", sep = "\t", col.names = FALSE, row.names = FALSE)
+
+prob_matrix <- apply(
+  occur_matrix,
+  1, function(row) row / sum(row)
+)
+prob_matrix <- apply(prob_matrix, 2, function(cell) round(cell, 2))
+
+cat("Probability matrix:\n")
+print(prob_matrix)
+write.table(prob_matrix, "tables/2-prob.csv", sep = "\t", col.names = FALSE, row.names = FALSE)
+
+alpha <- prob_matrix[1, 1]
+beta <- prob_matrix[2, 1]
+cat(sprintf("α = %f, β = %f\n", alpha, beta))
diff --git a/data/2dtmc_data.csv b/data/2dtmc_data.csv
new file mode 100644
index 0000000..568e726
--- /dev/null
+++ b/data/2dtmc_data.csv
@@ -0,0 +1,2001 @@
+"x"
+"1"	0
+"2"	0
+"3"	1
+"4"	1
+"5"	0
+"6"	0
+"7"	0
+"8"	1
+"9"	0
+"10"	1
+"11"	0
+"12"	1
+"13"	0
+"14"	0
+"15"	0
+"16"	1
+"17"	0
+"18"	1
+"19"	1
+"20"	0
+"21"	0
+"22"	0
+"23"	0
+"24"	0
+"25"	0
+"26"	0
+"27"	1
+"28"	0
+"29"	0
+"30"	1
+"31"	0
+"32"	0
+"33"	1
+"34"	0
+"35"	1
+"36"	0
+"37"	0
+"38"	1
+"39"	0
+"40"	0
+"41"	0
+"42"	1
+"43"	1
+"44"	0
+"45"	0
+"46"	0
+"47"	0
+"48"	1
+"49"	0
+"50"	1
+"51"	0
+"52"	1
+"53"	0
+"54"	1
+"55"	1
+"56"	0
+"57"	1
+"58"	1
+"59"	0
+"60"	0
+"61"	0
+"62"	1
+"63"	0
+"64"	1
+"65"	0
+"66"	1
+"67"	1
+"68"	0
+"69"	1
+"70"	0
+"71"	0
+"72"	1
+"73"	0
+"74"	1
+"75"	1
+"76"	0
+"77"	1
+"78"	0
+"79"	1
+"80"	1
+"81"	0
+"82"	0
+"83"	1
+"84"	0
+"85"	0
+"86"	0
+"87"	1
+"88"	0
+"89"	0
+"90"	1
+"91"	0
+"92"	1
+"93"	0
+"94"	0
+"95"	0
+"96"	0
+"97"	0
+"98"	0
+"99"	0
+"100"	1
+"101"	1
+"102"	0
+"103"	0
+"104"	0
+"105"	0
+"106"	1
+"107"	0
+"108"	1
+"109"	0
+"110"	1
+"111"	0
+"112"	0
+"113"	0
+"114"	0
+"115"	0
+"116"	0
+"117"	0
+"118"	1
+"119"	0
+"120"	0
+"121"	1
+"122"	0
+"123"	0
+"124"	1
+"125"	0
+"126"	0
+"127"	1
+"128"	0
+"129"	0
+"130"	0
+"131"	0
+"132"	0
+"133"	0
+"134"	1
+"135"	1
+"136"	0
+"137"	0
+"138"	0
+"139"	1
+"140"	0
+"141"	0
+"142"	0
+"143"	0
+"144"	0
+"145"	0
+"146"	0
+"147"	1
+"148"	1
+"149"	0
+"150"	0
+"151"	0
+"152"	0
+"153"	1
+"154"	1
+"155"	0
+"156"	0
+"157"	1
+"158"	0
+"159"	1
+"160"	0
+"161"	1
+"162"	0
+"163"	0
+"164"	0
+"165"	0
+"166"	1
+"167"	1
+"168"	1
+"169"	1
+"170"	1
+"171"	0
+"172"	0
+"173"	1
+"174"	0
+"175"	1
+"176"	0
+"177"	1
+"178"	0
+"179"	1
+"180"	0
+"181"	1
+"182"	0
+"183"	0
+"184"	1
+"185"	1
+"186"	0
+"187"	0
+"188"	1
+"189"	0
+"190"	1
+"191"	0
+"192"	0
+"193"	0
+"194"	0
+"195"	0
+"196"	1
+"197"	0
+"198"	0
+"199"	0
+"200"	1
+"201"	0
+"202"	0
+"203"	0
+"204"	1
+"205"	0
+"206"	0
+"207"	0
+"208"	1
+"209"	0
+"210"	0
+"211"	0
+"212"	0
+"213"	0
+"214"	0
+"215"	1
+"216"	0
+"217"	0
+"218"	1
+"219"	0
+"220"	0
+"221"	0
+"222"	0
+"223"	1
+"224"	0
+"225"	0
+"226"	1
+"227"	0
+"228"	1
+"229"	0
+"230"	1
+"231"	0
+"232"	0
+"233"	0
+"234"	0
+"235"	1
+"236"	1
+"237"	0
+"238"	0
+"239"	0
+"240"	1
+"241"	1
+"242"	0
+"243"	0
+"244"	0
+"245"	0
+"246"	0
+"247"	1
+"248"	0
+"249"	0
+"250"	0
+"251"	0
+"252"	1
+"253"	0
+"254"	1
+"255"	0
+"256"	1
+"257"	0
+"258"	1
+"259"	0
+"260"	0
+"261"	1
+"262"	0
+"263"	0
+"264"	0
+"265"	1
+"266"	1
+"267"	1
+"268"	0
+"269"	1
+"270"	1
+"271"	0
+"272"	1
+"273"	0
+"274"	0
+"275"	0
+"276"	1
+"277"	1
+"278"	0
+"279"	0
+"280"	0
+"281"	1
+"282"	0
+"283"	1
+"284"	0
+"285"	0
+"286"	1
+"287"	0
+"288"	0
+"289"	1
+"290"	1
+"291"	1
+"292"	0
+"293"	0
+"294"	1
+"295"	1
+"296"	1
+"297"	0
+"298"	1
+"299"	0
+"300"	0
+"301"	1
+"302"	0
+"303"	1
+"304"	1
+"305"	1
+"306"	1
+"307"	0
+"308"	1
+"309"	0
+"310"	0
+"311"	0
+"312"	0
+"313"	0
+"314"	1
+"315"	1
+"316"	0
+"317"	0
+"318"	0
+"319"	1
+"320"	1
+"321"	0
+"322"	1
+"323"	0
+"324"	1
+"325"	0
+"326"	1
+"327"	0
+"328"	1
+"329"	1
+"330"	0
+"331"	1
+"332"	0
+"333"	1
+"334"	0
+"335"	1
+"336"	0
+"337"	1
+"338"	0
+"339"	0
+"340"	0
+"341"	0
+"342"	0
+"343"	1
+"344"	0
+"345"	0
+"346"	0
+"347"	1
+"348"	0
+"349"	1
+"350"	0
+"351"	0
+"352"	1
+"353"	0
+"354"	0
+"355"	0
+"356"	0
+"357"	0
+"358"	0
+"359"	1
+"360"	1
+"361"	0
+"362"	0
+"363"	0
+"364"	1
+"365"	0
+"366"	1
+"367"	0
+"368"	1
+"369"	0
+"370"	1
+"371"	0
+"372"	1
+"373"	1
+"374"	0
+"375"	1
+"376"	0
+"377"	1
+"378"	0
+"379"	0
+"380"	0
+"381"	0
+"382"	1
+"383"	0
+"384"	1
+"385"	1
+"386"	1
+"387"	1
+"388"	0
+"389"	0
+"390"	0
+"391"	1
+"392"	0
+"393"	1
+"394"	0
+"395"	0
+"396"	1
+"397"	0
+"398"	0
+"399"	0
+"400"	0
+"401"	0
+"402"	0
+"403"	1
+"404"	1
+"405"	1
+"406"	0
+"407"	1
+"408"	0
+"409"	0
+"410"	0
+"411"	1
+"412"	0
+"413"	0
+"414"	0
+"415"	1
+"416"	0
+"417"	1
+"418"	0
+"419"	1
+"420"	0
+"421"	1
+"422"	0
+"423"	0
+"424"	1
+"425"	0
+"426"	1
+"427"	1
+"428"	0
+"429"	1
+"430"	0
+"431"	0
+"432"	0
+"433"	1
+"434"	0
+"435"	0
+"436"	1
+"437"	0
+"438"	0
+"439"	0
+"440"	0
+"441"	1
+"442"	0
+"443"	1
+"444"	1
+"445"	1
+"446"	0
+"447"	1
+"448"	1
+"449"	0
+"450"	1
+"451"	0
+"452"	0
+"453"	0
+"454"	1
+"455"	0
+"456"	1
+"457"	0
+"458"	1
+"459"	0
+"460"	0
+"461"	1
+"462"	0
+"463"	0
+"464"	0
+"465"	1
+"466"	1
+"467"	1
+"468"	0
+"469"	1
+"470"	1
+"471"	0
+"472"	0
+"473"	1
+"474"	1
+"475"	0
+"476"	1
+"477"	0
+"478"	1
+"479"	1
+"480"	0
+"481"	0
+"482"	0
+"483"	1
+"484"	1
+"485"	0
+"486"	1
+"487"	0
+"488"	1
+"489"	0
+"490"	1
+"491"	1
+"492"	0
+"493"	0
+"494"	0
+"495"	0
+"496"	1
+"497"	0
+"498"	1
+"499"	1
+"500"	0
+"501"	1
+"502"	0
+"503"	1
+"504"	0
+"505"	1
+"506"	0
+"507"	1
+"508"	0
+"509"	1
+"510"	0
+"511"	0
+"512"	1
+"513"	0
+"514"	1
+"515"	1
+"516"	0
+"517"	1
+"518"	0
+"519"	0
+"520"	0
+"521"	0
+"522"	1
+"523"	0
+"524"	1
+"525"	1
+"526"	1
+"527"	1
+"528"	0
+"529"	1
+"530"	0
+"531"	1
+"532"	1
+"533"	1
+"534"	0
+"535"	0
+"536"	1
+"537"	0
+"538"	0
+"539"	1
+"540"	0
+"541"	1
+"542"	1
+"543"	1
+"544"	0
+"545"	0
+"546"	1
+"547"	0
+"548"	0
+"549"	1
+"550"	0
+"551"	0
+"552"	1
+"553"	1
+"554"	1
+"555"	1
+"556"	1
+"557"	1
+"558"	1
+"559"	1
+"560"	1
+"561"	0
+"562"	0
+"563"	1
+"564"	0
+"565"	1
+"566"	1
+"567"	0
+"568"	1
+"569"	0
+"570"	1
+"571"	1
+"572"	0
+"573"	1
+"574"	1
+"575"	0
+"576"	1
+"577"	1
+"578"	1
+"579"	0
+"580"	0
+"581"	1
+"582"	0
+"583"	0
+"584"	1
+"585"	0
+"586"	0
+"587"	1
+"588"	0
+"589"	0
+"590"	1
+"591"	0
+"592"	1
+"593"	0
+"594"	0
+"595"	1
+"596"	0
+"597"	0
+"598"	0
+"599"	0
+"600"	1
+"601"	0
+"602"	1
+"603"	0
+"604"	0
+"605"	1
+"606"	0
+"607"	1
+"608"	0
+"609"	1
+"610"	1
+"611"	0
+"612"	0
+"613"	1
+"614"	0
+"615"	1
+"616"	1
+"617"	1
+"618"	1
+"619"	1
+"620"	0
+"621"	1
+"622"	0
+"623"	1
+"624"	0
+"625"	1
+"626"	0
+"627"	1
+"628"	0
+"629"	1
+"630"	1
+"631"	0
+"632"	1
+"633"	1
+"634"	0
+"635"	0
+"636"	0
+"637"	1
+"638"	0
+"639"	0
+"640"	1
+"641"	0
+"642"	1
+"643"	0
+"644"	1
+"645"	0
+"646"	1
+"647"	0
+"648"	1
+"649"	0
+"650"	1
+"651"	0
+"652"	1
+"653"	0
+"654"	0
+"655"	1
+"656"	1
+"657"	0
+"658"	1
+"659"	0
+"660"	0
+"661"	0
+"662"	1
+"663"	0
+"664"	1
+"665"	1
+"666"	1
+"667"	0
+"668"	0
+"669"	1
+"670"	0
+"671"	1
+"672"	0
+"673"	0
+"674"	0
+"675"	1
+"676"	0
+"677"	1
+"678"	0
+"679"	1
+"680"	1
+"681"	0
+"682"	1
+"683"	0
+"684"	0
+"685"	0
+"686"	1
+"687"	0
+"688"	1
+"689"	1
+"690"	1
+"691"	0
+"692"	1
+"693"	0
+"694"	0
+"695"	0
+"696"	1
+"697"	0
+"698"	0
+"699"	1
+"700"	0
+"701"	0
+"702"	1
+"703"	1
+"704"	0
+"705"	1
+"706"	1
+"707"	0
+"708"	0
+"709"	0
+"710"	0
+"711"	1
+"712"	0
+"713"	0
+"714"	0
+"715"	1
+"716"	0
+"717"	0
+"718"	1
+"719"	0
+"720"	0
+"721"	1
+"722"	0
+"723"	0
+"724"	0
+"725"	0
+"726"	1
+"727"	0
+"728"	1
+"729"	0
+"730"	0
+"731"	0
+"732"	1
+"733"	1
+"734"	1
+"735"	0
+"736"	1
+"737"	1
+"738"	0
+"739"	1
+"740"	0
+"741"	0
+"742"	1
+"743"	0
+"744"	0
+"745"	0
+"746"	0
+"747"	1
+"748"	1
+"749"	0
+"750"	1
+"751"	0
+"752"	0
+"753"	1
+"754"	0
+"755"	0
+"756"	1
+"757"	0
+"758"	1
+"759"	1
+"760"	0
+"761"	1
+"762"	1
+"763"	1
+"764"	0
+"765"	0
+"766"	0
+"767"	0
+"768"	0
+"769"	1
+"770"	1
+"771"	0
+"772"	1
+"773"	0
+"774"	1
+"775"	1
+"776"	0
+"777"	1
+"778"	0
+"779"	0
+"780"	0
+"781"	0
+"782"	1
+"783"	0
+"784"	1
+"785"	0
+"786"	0
+"787"	1
+"788"	1
+"789"	0
+"790"	1
+"791"	1
+"792"	0
+"793"	0
+"794"	1
+"795"	0
+"796"	0
+"797"	0
+"798"	0
+"799"	1
+"800"	0
+"801"	0
+"802"	0
+"803"	0
+"804"	0
+"805"	1
+"806"	0
+"807"	0
+"808"	1
+"809"	0
+"810"	0
+"811"	0
+"812"	1
+"813"	0
+"814"	1
+"815"	0
+"816"	0
+"817"	0
+"818"	1
+"819"	0
+"820"	0
+"821"	1
+"822"	0
+"823"	1
+"824"	0
+"825"	1
+"826"	1
+"827"	1
+"828"	0
+"829"	0
+"830"	1
+"831"	1
+"832"	0
+"833"	0
+"834"	0
+"835"	0
+"836"	0
+"837"	0
+"838"	0
+"839"	1
+"840"	1
+"841"	0
+"842"	0
+"843"	0
+"844"	0
+"845"	1
+"846"	0
+"847"	0
+"848"	0
+"849"	0
+"850"	1
+"851"	0
+"852"	1
+"853"	0
+"854"	1
+"855"	0
+"856"	1
+"857"	0
+"858"	0
+"859"	0
+"860"	0
+"861"	1
+"862"	0
+"863"	0
+"864"	1
+"865"	0
+"866"	0
+"867"	0
+"868"	0
+"869"	1
+"870"	0
+"871"	0
+"872"	1
+"873"	1
+"874"	0
+"875"	0
+"876"	0
+"877"	1
+"878"	1
+"879"	0
+"880"	0
+"881"	1
+"882"	0
+"883"	0
+"884"	0
+"885"	1
+"886"	0
+"887"	1
+"888"	0
+"889"	1
+"890"	0
+"891"	0
+"892"	0
+"893"	1
+"894"	0
+"895"	1
+"896"	1
+"897"	1
+"898"	1
+"899"	0
+"900"	0
+"901"	0
+"902"	1
+"903"	0
+"904"	1
+"905"	1
+"906"	1
+"907"	1
+"908"	0
+"909"	1
+"910"	1
+"911"	1
+"912"	0
+"913"	0
+"914"	1
+"915"	0
+"916"	0
+"917"	0
+"918"	0
+"919"	0
+"920"	0
+"921"	1
+"922"	0
+"923"	1
+"924"	0
+"925"	1
+"926"	0
+"927"	1
+"928"	0
+"929"	0
+"930"	0
+"931"	1
+"932"	0
+"933"	1
+"934"	0
+"935"	1
+"936"	0
+"937"	0
+"938"	1
+"939"	1
+"940"	0
+"941"	0
+"942"	0
+"943"	0
+"944"	0
+"945"	1
+"946"	0
+"947"	0
+"948"	0
+"949"	0
+"950"	1
+"951"	0
+"952"	0
+"953"	1
+"954"	1
+"955"	1
+"956"	1
+"957"	0
+"958"	1
+"959"	0
+"960"	1
+"961"	0
+"962"	0
+"963"	0
+"964"	0
+"965"	1
+"966"	1
+"967"	1
+"968"	0
+"969"	0
+"970"	0
+"971"	1
+"972"	0
+"973"	1
+"974"	0
+"975"	1
+"976"	0
+"977"	0
+"978"	0
+"979"	0
+"980"	0
+"981"	0
+"982"	0
+"983"	1
+"984"	0
+"985"	0
+"986"	0
+"987"	1
+"988"	0
+"989"	1
+"990"	1
+"991"	0
+"992"	0
+"993"	0
+"994"	0
+"995"	0
+"996"	1
+"997"	1
+"998"	0
+"999"	1
+"1000"	0
+"1001"	1
+"1002"	0
+"1003"	0
+"1004"	0
+"1005"	1
+"1006"	1
+"1007"	0
+"1008"	0
+"1009"	0
+"1010"	0
+"1011"	1
+"1012"	1
+"1013"	1
+"1014"	0
+"1015"	0
+"1016"	1
+"1017"	0
+"1018"	0
+"1019"	0
+"1020"	1
+"1021"	0
+"1022"	1
+"1023"	1
+"1024"	1
+"1025"	0
+"1026"	0
+"1027"	0
+"1028"	1
+"1029"	0
+"1030"	0
+"1031"	0
+"1032"	0
+"1033"	0
+"1034"	1
+"1035"	1
+"1036"	0
+"1037"	1
+"1038"	0
+"1039"	1
+"1040"	1
+"1041"	1
+"1042"	0
+"1043"	0
+"1044"	0
+"1045"	1
+"1046"	0
+"1047"	0
+"1048"	0
+"1049"	1
+"1050"	1
+"1051"	0
+"1052"	0
+"1053"	0
+"1054"	0
+"1055"	1
+"1056"	1
+"1057"	1
+"1058"	0
+"1059"	1
+"1060"	0
+"1061"	0
+"1062"	1
+"1063"	1
+"1064"	0
+"1065"	0
+"1066"	1
+"1067"	0
+"1068"	0
+"1069"	0
+"1070"	0
+"1071"	0
+"1072"	1
+"1073"	1
+"1074"	0
+"1075"	0
+"1076"	1
+"1077"	0
+"1078"	1
+"1079"	0
+"1080"	1
+"1081"	0
+"1082"	0
+"1083"	1
+"1084"	1
+"1085"	0
+"1086"	0
+"1087"	1
+"1088"	1
+"1089"	1
+"1090"	0
+"1091"	0
+"1092"	0
+"1093"	0
+"1094"	0
+"1095"	0
+"1096"	1
+"1097"	0
+"1098"	0
+"1099"	1
+"1100"	1
+"1101"	1
+"1102"	1
+"1103"	0
+"1104"	1
+"1105"	0
+"1106"	0
+"1107"	1
+"1108"	0
+"1109"	0
+"1110"	0
+"1111"	0
+"1112"	1
+"1113"	0
+"1114"	0
+"1115"	0
+"1116"	1
+"1117"	0
+"1118"	0
+"1119"	0
+"1120"	1
+"1121"	1
+"1122"	0
+"1123"	1
+"1124"	0
+"1125"	1
+"1126"	0
+"1127"	0
+"1128"	0
+"1129"	0
+"1130"	0
+"1131"	1
+"1132"	1
+"1133"	0
+"1134"	1
+"1135"	1
+"1136"	0
+"1137"	0
+"1138"	0
+"1139"	1
+"1140"	1
+"1141"	1
+"1142"	0
+"1143"	0
+"1144"	1
+"1145"	0
+"1146"	0
+"1147"	1
+"1148"	0
+"1149"	1
+"1150"	1
+"1151"	0
+"1152"	1
+"1153"	0
+"1154"	1
+"1155"	0
+"1156"	1
+"1157"	1
+"1158"	1
+"1159"	0
+"1160"	1
+"1161"	1
+"1162"	0
+"1163"	1
+"1164"	0
+"1165"	1
+"1166"	1
+"1167"	1
+"1168"	0
+"1169"	0
+"1170"	0
+"1171"	0
+"1172"	1
+"1173"	0
+"1174"	0
+"1175"	0
+"1176"	0
+"1177"	1
+"1178"	0
+"1179"	0
+"1180"	0
+"1181"	0
+"1182"	0
+"1183"	0
+"1184"	1
+"1185"	1
+"1186"	0
+"1187"	1
+"1188"	0
+"1189"	1
+"1190"	0
+"1191"	1
+"1192"	0
+"1193"	0
+"1194"	1
+"1195"	0
+"1196"	0
+"1197"	1
+"1198"	0
+"1199"	1
+"1200"	0
+"1201"	1
+"1202"	0
+"1203"	1
+"1204"	0
+"1205"	1
+"1206"	0
+"1207"	1
+"1208"	0
+"1209"	1
+"1210"	0
+"1211"	1
+"1212"	1
+"1213"	1
+"1214"	0
+"1215"	0
+"1216"	1
+"1217"	0
+"1218"	0
+"1219"	0
+"1220"	1
+"1221"	0
+"1222"	0
+"1223"	0
+"1224"	0
+"1225"	1
+"1226"	0
+"1227"	0
+"1228"	0
+"1229"	0
+"1230"	0
+"1231"	0
+"1232"	0
+"1233"	1
+"1234"	0
+"1235"	0
+"1236"	1
+"1237"	0
+"1238"	0
+"1239"	0
+"1240"	1
+"1241"	0
+"1242"	1
+"1243"	0
+"1244"	0
+"1245"	0
+"1246"	1
+"1247"	1
+"1248"	0
+"1249"	0
+"1250"	0
+"1251"	0
+"1252"	1
+"1253"	0
+"1254"	0
+"1255"	0
+"1256"	0
+"1257"	1
+"1258"	1
+"1259"	0
+"1260"	1
+"1261"	1
+"1262"	0
+"1263"	1
+"1264"	1
+"1265"	0
+"1266"	1
+"1267"	0
+"1268"	1
+"1269"	0
+"1270"	1
+"1271"	0
+"1272"	0
+"1273"	0
+"1274"	1
+"1275"	0
+"1276"	0
+"1277"	1
+"1278"	0
+"1279"	1
+"1280"	0
+"1281"	1
+"1282"	0
+"1283"	0
+"1284"	0
+"1285"	0
+"1286"	0
+"1287"	1
+"1288"	0
+"1289"	0
+"1290"	0
+"1291"	0
+"1292"	1
+"1293"	0
+"1294"	0
+"1295"	0
+"1296"	0
+"1297"	0
+"1298"	0
+"1299"	0
+"1300"	1
+"1301"	0
+"1302"	1
+"1303"	0
+"1304"	1
+"1305"	0
+"1306"	0
+"1307"	0
+"1308"	1
+"1309"	1
+"1310"	0
+"1311"	1
+"1312"	0
+"1313"	0
+"1314"	1
+"1315"	0
+"1316"	1
+"1317"	1
+"1318"	0
+"1319"	1
+"1320"	0
+"1321"	1
+"1322"	1
+"1323"	0
+"1324"	0
+"1325"	1
+"1326"	1
+"1327"	1
+"1328"	0
+"1329"	1
+"1330"	0
+"1331"	0
+"1332"	0
+"1333"	1
+"1334"	0
+"1335"	0
+"1336"	1
+"1337"	0
+"1338"	1
+"1339"	0
+"1340"	0
+"1341"	0
+"1342"	1
+"1343"	0
+"1344"	0
+"1345"	1
+"1346"	0
+"1347"	0
+"1348"	0
+"1349"	1
+"1350"	0
+"1351"	0
+"1352"	1
+"1353"	1
+"1354"	1
+"1355"	0
+"1356"	1
+"1357"	0
+"1358"	1
+"1359"	0
+"1360"	0
+"1361"	0
+"1362"	1
+"1363"	0
+"1364"	0
+"1365"	1
+"1366"	0
+"1367"	0
+"1368"	0
+"1369"	0
+"1370"	1
+"1371"	1
+"1372"	1
+"1373"	0
+"1374"	0
+"1375"	0
+"1376"	0
+"1377"	0
+"1378"	1
+"1379"	1
+"1380"	0
+"1381"	1
+"1382"	0
+"1383"	0
+"1384"	1
+"1385"	0
+"1386"	1
+"1387"	1
+"1388"	0
+"1389"	1
+"1390"	0
+"1391"	1
+"1392"	1
+"1393"	1
+"1394"	0
+"1395"	0
+"1396"	0
+"1397"	0
+"1398"	0
+"1399"	0
+"1400"	0
+"1401"	0
+"1402"	1
+"1403"	0
+"1404"	0
+"1405"	1
+"1406"	0
+"1407"	1
+"1408"	1
+"1409"	0
+"1410"	0
+"1411"	1
+"1412"	0
+"1413"	0
+"1414"	0
+"1415"	0
+"1416"	0
+"1417"	1
+"1418"	0
+"1419"	1
+"1420"	0
+"1421"	0
+"1422"	1
+"1423"	1
+"1424"	1
+"1425"	0
+"1426"	1
+"1427"	0
+"1428"	0
+"1429"	1
+"1430"	0
+"1431"	1
+"1432"	0
+"1433"	1
+"1434"	0
+"1435"	0
+"1436"	1
+"1437"	0
+"1438"	1
+"1439"	1
+"1440"	0
+"1441"	0
+"1442"	0
+"1443"	1
+"1444"	1
+"1445"	1
+"1446"	0
+"1447"	1
+"1448"	0
+"1449"	1
+"1450"	0
+"1451"	0
+"1452"	1
+"1453"	1
+"1454"	0
+"1455"	0
+"1456"	0
+"1457"	1
+"1458"	0
+"1459"	0
+"1460"	1
+"1461"	1
+"1462"	0
+"1463"	0
+"1464"	1
+"1465"	1
+"1466"	0
+"1467"	1
+"1468"	0
+"1469"	0
+"1470"	1
+"1471"	1
+"1472"	0
+"1473"	1
+"1474"	1
+"1475"	0
+"1476"	0
+"1477"	0
+"1478"	0
+"1479"	0
+"1480"	1
+"1481"	1
+"1482"	0
+"1483"	0
+"1484"	0
+"1485"	1
+"1486"	0
+"1487"	1
+"1488"	1
+"1489"	1
+"1490"	0
+"1491"	0
+"1492"	1
+"1493"	0
+"1494"	1
+"1495"	1
+"1496"	0
+"1497"	1
+"1498"	0
+"1499"	1
+"1500"	1
+"1501"	0
+"1502"	1
+"1503"	0
+"1504"	1
+"1505"	0
+"1506"	0
+"1507"	1
+"1508"	0
+"1509"	0
+"1510"	1
+"1511"	1
+"1512"	0
+"1513"	0
+"1514"	0
+"1515"	1
+"1516"	0
+"1517"	0
+"1518"	1
+"1519"	0
+"1520"	1
+"1521"	1
+"1522"	0
+"1523"	0
+"1524"	0
+"1525"	1
+"1526"	0
+"1527"	1
+"1528"	0
+"1529"	1
+"1530"	0
+"1531"	0
+"1532"	0
+"1533"	0
+"1534"	1
+"1535"	1
+"1536"	0
+"1537"	1
+"1538"	1
+"1539"	0
+"1540"	0
+"1541"	0
+"1542"	1
+"1543"	0
+"1544"	0
+"1545"	1
+"1546"	0
+"1547"	0
+"1548"	1
+"1549"	0
+"1550"	0
+"1551"	1
+"1552"	0
+"1553"	1
+"1554"	0
+"1555"	1
+"1556"	0
+"1557"	1
+"1558"	0
+"1559"	1
+"1560"	0
+"1561"	0
+"1562"	1
+"1563"	0
+"1564"	0
+"1565"	0
+"1566"	0
+"1567"	1
+"1568"	0
+"1569"	1
+"1570"	0
+"1571"	0
+"1572"	0
+"1573"	1
+"1574"	0
+"1575"	1
+"1576"	0
+"1577"	0
+"1578"	1
+"1579"	0
+"1580"	0
+"1581"	0
+"1582"	1
+"1583"	0
+"1584"	1
+"1585"	1
+"1586"	1
+"1587"	0
+"1588"	0
+"1589"	0
+"1590"	0
+"1591"	0
+"1592"	0
+"1593"	0
+"1594"	1
+"1595"	0
+"1596"	1
+"1597"	0
+"1598"	0
+"1599"	0
+"1600"	0
+"1601"	0
+"1602"	1
+"1603"	0
+"1604"	1
+"1605"	0
+"1606"	1
+"1607"	0
+"1608"	0
+"1609"	1
+"1610"	0
+"1611"	1
+"1612"	0
+"1613"	0
+"1614"	0
+"1615"	0
+"1616"	0
+"1617"	0
+"1618"	0
+"1619"	0
+"1620"	1
+"1621"	0
+"1622"	1
+"1623"	0
+"1624"	1
+"1625"	0
+"1626"	1
+"1627"	1
+"1628"	0
+"1629"	1
+"1630"	0
+"1631"	0
+"1632"	0
+"1633"	1
+"1634"	0
+"1635"	1
+"1636"	1
+"1637"	1
+"1638"	1
+"1639"	0
+"1640"	0
+"1641"	1
+"1642"	0
+"1643"	1
+"1644"	0
+"1645"	0
+"1646"	0
+"1647"	1
+"1648"	1
+"1649"	0
+"1650"	1
+"1651"	0
+"1652"	0
+"1653"	0
+"1654"	0
+"1655"	1
+"1656"	0
+"1657"	0
+"1658"	0
+"1659"	1
+"1660"	0
+"1661"	1
+"1662"	0
+"1663"	1
+"1664"	0
+"1665"	0
+"1666"	0
+"1667"	0
+"1668"	0
+"1669"	0
+"1670"	0
+"1671"	1
+"1672"	0
+"1673"	0
+"1674"	1
+"1675"	0
+"1676"	0
+"1677"	0
+"1678"	1
+"1679"	0
+"1680"	0
+"1681"	0
+"1682"	1
+"1683"	1
+"1684"	1
+"1685"	0
+"1686"	0
+"1687"	1
+"1688"	0
+"1689"	0
+"1690"	1
+"1691"	0
+"1692"	1
+"1693"	0
+"1694"	0
+"1695"	1
+"1696"	1
+"1697"	0
+"1698"	1
+"1699"	0
+"1700"	0
+"1701"	1
+"1702"	1
+"1703"	0
+"1704"	1
+"1705"	0
+"1706"	0
+"1707"	1
+"1708"	0
+"1709"	1
+"1710"	0
+"1711"	1
+"1712"	0
+"1713"	1
+"1714"	1
+"1715"	1
+"1716"	0
+"1717"	0
+"1718"	1
+"1719"	0
+"1720"	1
+"1721"	0
+"1722"	0
+"1723"	1
+"1724"	0
+"1725"	1
+"1726"	0
+"1727"	1
+"1728"	1
+"1729"	0
+"1730"	1
+"1731"	0
+"1732"	1
+"1733"	0
+"1734"	1
+"1735"	1
+"1736"	0
+"1737"	0
+"1738"	0
+"1739"	0
+"1740"	1
+"1741"	0
+"1742"	0
+"1743"	0
+"1744"	1
+"1745"	0
+"1746"	0
+"1747"	1
+"1748"	0
+"1749"	0
+"1750"	1
+"1751"	1
+"1752"	0
+"1753"	0
+"1754"	1
+"1755"	0
+"1756"	1
+"1757"	0
+"1758"	0
+"1759"	0
+"1760"	0
+"1761"	0
+"1762"	1
+"1763"	0
+"1764"	0
+"1765"	0
+"1766"	0
+"1767"	0
+"1768"	1
+"1769"	0
+"1770"	1
+"1771"	0
+"1772"	1
+"1773"	0
+"1774"	1
+"1775"	0
+"1776"	0
+"1777"	1
+"1778"	1
+"1779"	1
+"1780"	0
+"1781"	0
+"1782"	1
+"1783"	0
+"1784"	0
+"1785"	0
+"1786"	0
+"1787"	1
+"1788"	1
+"1789"	0
+"1790"	1
+"1791"	0
+"1792"	1
+"1793"	0
+"1794"	1
+"1795"	0
+"1796"	1
+"1797"	0
+"1798"	0
+"1799"	0
+"1800"	1
+"1801"	0
+"1802"	1
+"1803"	0
+"1804"	0
+"1805"	0
+"1806"	1
+"1807"	1
+"1808"	0
+"1809"	0
+"1810"	0
+"1811"	1
+"1812"	0
+"1813"	0
+"1814"	1
+"1815"	0
+"1816"	0
+"1817"	0
+"1818"	1
+"1819"	0
+"1820"	1
+"1821"	0
+"1822"	0
+"1823"	1
+"1824"	0
+"1825"	0
+"1826"	0
+"1827"	1
+"1828"	0
+"1829"	1
+"1830"	0
+"1831"	0
+"1832"	0
+"1833"	1
+"1834"	0
+"1835"	0
+"1836"	1
+"1837"	0
+"1838"	1
+"1839"	0
+"1840"	1
+"1841"	1
+"1842"	0
+"1843"	0
+"1844"	1
+"1845"	0
+"1846"	0
+"1847"	0
+"1848"	0
+"1849"	0
+"1850"	1
+"1851"	0
+"1852"	0
+"1853"	1
+"1854"	0
+"1855"	0
+"1856"	1
+"1857"	1
+"1858"	0
+"1859"	0
+"1860"	0
+"1861"	0
+"1862"	0
+"1863"	0
+"1864"	1
+"1865"	0
+"1866"	0
+"1867"	1
+"1868"	0
+"1869"	1
+"1870"	0
+"1871"	0
+"1872"	0
+"1873"	0
+"1874"	0
+"1875"	0
+"1876"	1
+"1877"	1
+"1878"	0
+"1879"	1
+"1880"	0
+"1881"	0
+"1882"	0
+"1883"	1
+"1884"	0
+"1885"	0
+"1886"	1
+"1887"	0
+"1888"	1
+"1889"	0
+"1890"	1
+"1891"	1
+"1892"	0
+"1893"	1
+"1894"	0
+"1895"	1
+"1896"	0
+"1897"	1
+"1898"	0
+"1899"	0
+"1900"	1
+"1901"	1
+"1902"	0
+"1903"	1
+"1904"	1
+"1905"	1
+"1906"	0
+"1907"	1
+"1908"	0
+"1909"	0
+"1910"	0
+"1911"	0
+"1912"	0
+"1913"	1
+"1914"	1
+"1915"	1
+"1916"	0
+"1917"	1
+"1918"	0
+"1919"	0
+"1920"	0
+"1921"	1
+"1922"	0
+"1923"	1
+"1924"	0
+"1925"	0
+"1926"	0
+"1927"	0
+"1928"	1
+"1929"	0
+"1930"	0
+"1931"	1
+"1932"	0
+"1933"	1
+"1934"	0
+"1935"	1
+"1936"	0
+"1937"	1
+"1938"	0
+"1939"	0
+"1940"	0
+"1941"	1
+"1942"	0
+"1943"	0
+"1944"	1
+"1945"	0
+"1946"	0
+"1947"	0
+"1948"	1
+"1949"	1
+"1950"	0
+"1951"	0
+"1952"	1
+"1953"	0
+"1954"	0
+"1955"	1
+"1956"	0
+"1957"	0
+"1958"	0
+"1959"	0
+"1960"	0
+"1961"	1
+"1962"	0
+"1963"	1
+"1964"	0
+"1965"	0
+"1966"	1
+"1967"	0
+"1968"	0
+"1969"	1
+"1970"	0
+"1971"	1
+"1972"	0
+"1973"	0
+"1974"	1
+"1975"	0
+"1976"	0
+"1977"	1
+"1978"	0
+"1979"	0
+"1980"	0
+"1981"	0
+"1982"	0
+"1983"	0
+"1984"	1
+"1985"	0
+"1986"	1
+"1987"	0
+"1988"	0
+"1989"	1
+"1990"	0
+"1991"	0
+"1992"	1
+"1993"	0
+"1994"	1
+"1995"	1
+"1996"	0
+"1997"	0
+"1998"	0
+"1999"	1
+"2000"	0
diff --git a/exercises/2.typ b/exercises/2.typ
new file mode 100644
index 0000000..5872363
--- /dev/null
+++ b/exercises/2.typ
@@ -0,0 +1,31 @@
+#import "/util.typ" as util: indent_par
+
+#indent_par[To estimate the transition probabilities, we traverse the data a pair at a time. This allows us to check the transition of each data point and store it in an occurrences matrix.]
+
+#indent_par[Afterwards, we can divide each row by the number of occurrences in that row to obtain the transition probability matrix]
+
+#indent_par[The following were our results:]
+
+#let occur_matrix = csv("/tables/2-occur.csv", delimiter: "\t")
+#let prob_matrix = csv("/tables/2-prob.csv", delimiter: "\t")
+#grid(
+  columns: (1fr, 1fr),
+  figure(
+    pad(1em, math.mat(
+      delim: "[",
+      gap: 1em,
+      ..occur_matrix
+    )),
+    kind: table,
+    caption: "Occurrences matrix"
+  ),
+  figure(
+    pad(1em, math.mat(
+      delim: "[",
+      gap: 1em,
+      ..prob_matrix
+    )),
+    kind: table,
+    caption: "Transition probability matrix"
+  )
+)
diff --git a/main.typ b/main.typ
index 81651f3..0b2149a 100644
--- a/main.typ
+++ b/main.typ
@@ -41,3 +41,6 @@
 
 === 1. Exercise 1
 #include "exercises/1.typ"
+
+=== 2. Exercise 2
+#include "exercises/2.typ"
diff --git a/zbuild.yaml b/zbuild.yaml
index f2c962f..62a74fe 100644
--- a/zbuild.yaml
+++ b/zbuild.yaml
@@ -1,5 +1,5 @@
 ---
-default: [diagrams/1.svg, rule: ex1]
+default: [diagrams/1.svg, rule: ex1, rule: ex2]
 
 rules:
   # Typst
@@ -42,3 +42,14 @@ rules:
     exec:
       - - Rscript
         - code/1.R
+
+  # Exercise 2
+  ex2:
+    out:
+      - tables/2-occur.csv
+      - tables/2-prob.csv
+    deps:
+      - code/2.R
+    exec:
+      - - Rscript
+        - code/2.R