day5

3 files changed, 916 insertions, 0 deletions

diff --git a/day5/data.js b/day5/data.js
new file mode 100644
index 0000000..49ba38e
--- /dev/null
+++ b/day5/data.js
@@ -0,0 +1,864 @@
+const data = [
+  "BBFFBFFRRR",
+  "FBBFFBBLRR",
+  "FFBFBFBRRR",
+  "FFFBFBFRRR",
+  "BBFFBBFLRR",
+  "BFFBFBFLRL",
+  "FBBBBBFRRR",
+  "FFFFBFFLLR",
+  "BFBFFBFLLR",
+  "FFBBFFFLRR",
+  "BFFFFFFLLL",
+  "FBFFBFFRLL",
+  "FFBFFBFRLR",
+  "FBBBFBFRRR",
+  "FBFFBBBRRL",
+  "FBFFBFFLRL",
+  "BFBBFFFLLL",
+  "FBBFBFBRRL",
+  "BFFBFFFLRR",
+  "FFFFBFFRLR",
+  "FFFBBBFRLR",
+  "FBFFFBFLLL",
+  "BFBFBBBLRR",
+  "FBBBFFBRLR",
+  "BBFFFFFLLL",
+  "BFFFFBFRRL",
+  "FBBBFBFRRL",
+  "FFBBBFBRLR",
+  "FFFFBBFLLL",
+  "FBFBFBBRLL",
+  "BFFFBFBRLL",
+  "FFBFBFBRLR",
+  "FBFFFBBRLR",
+  "BBFFFBBLRR",
+  "BFFBBFFRRL",
+  "BFBBBFFRRR",
+  "FFBFBFFRRL",
+  "FBFBBFBLLR",
+  "BFFBFBBRRR",
+  "BFFFFBFLLR",
+  "FFFBFFFRRR",
+  "FBFFFBFRLR",
+  "BFBFFBFRLR",
+  "FBBBFFFLLR",
+  "FBBFFBFLLL",
+  "BFBBFBFLLR",
+  "FFBFBBFLLL",
+  "BFFFBFBLRL",
+  "FBBFBBBLLL",
+  "FFFBFFBLLR",
+  "BFFFFFFRRR",
+  "BFBBBBFRRL",
+  "FFBFBBFRLL",
+  "FBBBFBBLRL",
+  "BFFBFBFLRR",
+  "BBFFFBFRRL",
+  "BFFBBFFLRR",
+  "BFBFFFFLLR",
+  "FBFBFFFLRR",
+  "BFBBFBBLRL",
+  "FBFBFFFRLR",
+  "FFBBBFFRLR",
+  "BBFBBFFRLR",
+  "BFFFFBBRLL",
+  "FFFBFBBLRR",
+  "FFFFBFBRRL",
+  "BFFBFBFRRL",
+  "FBFFBBBRRR",
+  "BFBBFFBLRL",
+  "FFBBFFFLLL",
+  "FBFBBFBRRR",
+  "FBBBFFFLRL",
+  "FBBFFBFLRR",
+  "FBBBBBFRRL",
+  "BFFFBBBLRL",
+  "FFFBBFBRLL",
+  "FFFFFBBLLR",
+  "FFBFBBBRLL",
+  "FFBBFBFLLR",
+  "FBFBBFFLLL",
+  "FFFBFFBRLL",
+  "BFBBFBFRLR",
+  "BFBFBBFRRL",
+  "FFFBFFFLRL",
+  "FBBFBBFRLR",
+  "BFFBFFBRRL",
+  "BBFFFBBRLR",
+  "FBBBBBFRLL",
+  "FFBBFFFRLL",
+  "BBFBFBBRLR",
+  "FFBBBFFLLR",
+  "BFBBBBBLLL",
+  "FFFBFBBLLL",
+  "FBFFBFFRRL",
+  "FBFBFFBLLL",
+  "BFFBBBFRRL",
+  "FBBBBBFLLL",
+  "FBFBBFBLRR",
+  "FFBBBBFLLR",
+  "BBFFBFFRRL",
+  "FBBBBBFLRR",
+  "FBFFFFFRLR",
+  "FBFFBBFLLR",
+  "FFBBBFBLRR",
+  "BFFFBBBRRL",
+  "FBFBFBFRRL",
+  "FFFBFBBRLL",
+  "FFBFBFBLRL",
+  "FBBBFBBLLL",
+  "FBBBFBFLRL",
+  "FBBBBFFLRL",
+  "FBFBBBBRLR",
+  "FBBFFBFLLR",
+  "FBFFBBFLRR",
+  "FBFFFBBLLL",
+  "BBFFBBFRRR",
+  "FBBFBBBRLL",
+  "BFFBBBFLLR",
+  "FBFFFFFLRR",
+  "FBFFBBFRRL",
+  "BFFBBFBLLL",
+  "FBBBFBBLLR",
+  "FBBBBFBLRL",
+  "FBBBFFFRRR",
+  "FFFFBBFRRR",
+  "BFBFFFFRRR",
+  "BFBFFBBLRL",
+  "BFFFFFBLLR",
+  "BFBBFFFRRR",
+  "FBFFFBFRRL",
+  "BFFBBFFLRL",
+  "FFFBFFBRRL",
+  "FFBFBFBLLL",
+  "FFBFBFFLLL",
+  "BBFFFBBRRR",
+  "FFFFFBFLRL",
+  "BFBFFFBLRL",
+  "BFBFBFFLRR",
+  "BFFBBBBRLL",
+  "BFFFBFFRRR",
+  "BBFBFFBRLL",
+  "FBFFFBBRRL",
+  "FFBBFBBRRL",
+  "FFBFFFFLLR",
+  "FFFBFFFLLL",
+  "FBBFFBBLRL",
+  "BFBFBBFLLR",
+  "FBFBFFFRRL",
+  "BBFFFFFLRR",
+  "BBFFFBFLRL",
+  "BBFFBBBLLL",
+  "BFBBFBFLLL",
+  "BFBFFBFRRL",
+  "FBFFFFBRRL",
+  "FBFFBBBRLR",
+  "BFBBFBBRLL",
+  "BFFBBFFLLR",
+  "FBBBFFBLRL",
+  "BFFFBFFRLR",
+  "FFFBFFBRLR",
+  "BFFBBBFLLL",
+  "FBBBBFFRLL",
+  "FFFFBBBRLR",
+  "FBFFBFFLRR",
+  "FBFBFBBRRL",
+  "FFFFFFBRRR",
+  "FFFBBBFLRL",
+  "FBFFBFBLLR",
+  "FFFBBBBLRL",
+  "BBFBFFBLLL",
+  "FBFFFFBLLR",
+  "BBFBFBBRRR",
+  "BFBFFFBRRR",
+  "FBBFBFFRLL",
+  "FBBBBFFRLR",
+  "FFBBFBBLRL",
+  "BBFBFFBLLR",
+  "FBBBBBBLRL",
+  "BFFFBBFLLL",
+  "BBFBBFFLLR",
+  "FBFFBFBLRL",
+  "BFFFBBBLRR",
+  "BBFFFFFRRR",
+  "BFBFBBBRLR",
+  "BBFFFBFLRR",
+  "FBBFBBFLLR",
+  "BBFBFFBLRR",
+  "BFBBBFFLRR",
+  "FBBFBFFRRL",
+  "FBFBFBBLRR",
+  "BFBBFFBRLL",
+  "FFFBBFBRLR",
+  "BFFBBBFRRR",
+  "FBFFBFFRLR",
+  "FFFBBBBRLL",
+  "FFFFFBBRLR",
+  "FBBFBFBLLR",
+  "FBBFBBFLRR",
+  "BBFFBBFLLR",
+  "FFFBFBBLLR",
+  "FFBFBFFLRR",
+  "BFBBFBFRLL",
+  "BFFFFBFRRR",
+  "BBFBFFFLRL",
+  "BFFFFBFLLL",
+  "FBFBFBFLRL",
+  "BFBBFBBLLR",
+  "BFFBFFFRLL",
+  "BBFBFFFRLR",
+  "BBFFBFFRLL",
+  "FFFBFBBRLR",
+  "FBFBBBFLRL",
+  "FFBFFBBRLR",
+  "BBFFFBBLRL",
+  "BFBBBBFLRR",
+  "FFBFFFBLRL",
+  "FFBBBFBRLL",
+  "BBFFBFFLRR",
+  "BBFFBFFRLR",
+  "FFFFFBFRRR",
+  "BBFBFBBLRL",
+  "BFFBBBBLLL",
+  "FBBBBFBRRR",
+  "FFBBBBBLRL",
+  "FBBFBBFRRR",
+  "FFBBFFBRLL",
+  "BFBFBFBLRR",
+  "BBFBFFFRRR",
+  "BFFFBBFRRR",
+  "FBFBFFFLLL",
+  "FBBFBFBRRR",
+  "BBFFBFBLLR",
+  "BBFBFBFLRR",
+  "BFFFFBBLRL",
+  "BFBBBFFLRL",
+  "BBFBFFBLRL",
+  "BFFBBFFRLL",
+  "FBFFBFFLLR",
+  "FBFBFBBLLL",
+  "BBFBFBFLRL",
+  "BBFFBBBLRL",
+  "FFFFFBBRLL",
+  "FFFBBBBRRR",
+  "FFBBFFFRLR",
+  "FFBFFFBRRR",
+  "FBFBFFBLRR",
+  "FFBFFBBLLL",
+  "FBBFBBFLRL",
+  "FBFFBBBLRL",
+  "FBBBBFFRRR",
+  "BFBBBBBLLR",
+  "FFBFBBBLRR",
+  "FFFFBFBLRR",
+  "BFFFFFFRLL",
+  "FBBFFFBLRR",
+  "BFBBBBBRLL",
+  "FFBBFFBLRL",
+  "BFBBBFFRLR",
+  "FFBFFBFLLL",
+  "FFBBFBFRLR",
+  "BFBFFBBLRR",
+  "FFFFBFFLRR",
+  "FFBFFBFLRL",
+  "BBFFBBFRRL",
+  "FFBFFFFLLL",
+  "BBFBFFBRLR",
+  "FBFBFBBRLR",
+  "BBFFBBBRRR",
+  "FBFFBBBRLL",
+  "BFBFFBBRRR",
+  "BBFFFBFRLL",
+  "FBBFBBBLRL",
+  "FBBFFFFLRR",
+  "BBFFFBBLLL",
+  "FFBFFFFLRL",
+  "FBBFFBFLRL",
+  "FBBBBFFLLR",
+  "BFBBFBFRRR",
+  "FBBFFFBLLL",
+  "FFBFBFFRLL",
+  "FFFBBBFLRR",
+  "FFFBFFFLRR",
+  "FBFFBFFRRR",
+  "BFFFBFFLLR",
+  "BFFFFFFRLR",
+  "BFFFBFFLLL",
+  "FBBBFBBRRL",
+  "BFBFFFBLLL",
+  "FBFBBBBRRR",
+  "BFBBBFBRLR",
+  "BBFFFFBRLR",
+  "FBFFFFFRLL",
+  "FBBFFBBRLR",
+  "BBFBBFFLRR",
+  "BBFFBFFLLR",
+  "BBFFBBFRLL",
+  "FBFFFFFRRL",
+  "FFBFBBFRRR",
+  "FFBFFFFRLL",
+  "BFFFFBBLRR",
+  "BFBFBFBLRL",
+  "FBBFFFFRRR",
+  "FFBBFBBRRR",
+  "BFBBBBBRLR",
+  "FBFFFBBLLR",
+  "BBFFFBFRLR",
+  "FBFFFBBRRR",
+  "FBBFFBFRLR",
+  "BFFFBFBRRR",
+  "FFBBBBBLLL",
+  "FFFFFBFLLR",
+  "FBBFBFBRLL",
+  "BFBFBFBRRL",
+  "BBFFFFBRRL",
+  "FFBFBBFLLR",
+  "FFBBBFFRRL",
+  "FBFFBFBRLR",
+  "FBBFFFFRLL",
+  "BFFBFFFLLR",
+  "FBFFFBBLRR",
+  "BFFBFFFLLL",
+  "BFBFBBBRRR",
+  "BFFFFBFLRL",
+  "FFFFBFBLLL",
+  "FFFBFFBLLL",
+  "BFFFBBFRRL",
+  "BFBFBBFRLL",
+  "FFFBBBBLLL",
+  "BFFBFBBRLR",
+  "BFBBBBBLRR",
+  "BFBBBFBRRL",
+  "FFBFFFBRLR",
+  "BFFBFFFLRL",
+  "FFBFBBBLLL",
+  "BFBFBBFRRR",
+  "BFBFFBFRRR",
+  "FFBFFFBRLL",
+  "FBFFFFFLRL",
+  "BBFFBBFLLL",
+  "BFBFBBBRLL",
+  "FFFBFFFRRL",
+  "FBBBBBBLLR",
+  "FFFBFBBLRL",
+  "FBBFBBFRLL",
+  "FFBFFFFRRR",
+  "FFFBBBFLLR",
+  "BFFBBFFRLR",
+  "FFFFFBFLRR",
+  "FFFBBBBLLR",
+  "FBFFBFBRRL",
+  "FBBFFFFLLL",
+  "FFFFFBFRRL",
+  "BFFBBBFRLL",
+  "FFFBBFFRLL",
+  "FFFBBFFLRR",
+  "FFFFBBFRLL",
+  "BFBBBBBRRR",
+  "BFFBFBFLLL",
+  "BBFBFBFLLR",
+  "FFBBBBFRLR",
+  "FFFBBBFRLL",
+  "BFBBBBFRRR",
+  "FBFBFFBRLR",
+  "FFBFBBFRRL",
+  "BBFFBBBRRL",
+  "FFBFBBFRLR",
+  "FFFFBFFRLL",
+  "FBFFFBBRLL",
+  "BBFFBFBRRL",
+  "BFBFBFBLLR",
+  "FBFBFBBLRL",
+  "FBBFFFFRRL",
+  "FFFBBFFRRR",
+  "FFBBBBBLRR",
+  "BBFBFBBLRR",
+  "FFFFBBBLRR",
+  "FFBBBBBRLL",
+  "FFBFFFBRRL",
+  "BFBBFFFRLL",
+  "FBBBFBFRLL",
+  "BBFFBFFLRL",
+  "BBFFBFBRLR",
+  "BFFBBBBRRR",
+  "FBBBBBBRRL",
+  "BBFBFFFRLL",
+  "BFFBBFFRRR",
+  "BFBBFFFRRL",
+  "FFBFFBFLRR",
+  "FBFBBFFRLL",
+  "FBBFBBFRRL",
+  "BBFBBFFRRR",
+  "FFBBFBFRRL",
+  "FFBBFBFLLL",
+  "FBBFFFFLLR",
+  "BFBFFBBRLR",
+  "BFBBFFFLLR",
+  "FBBBFFFLLL",
+  "FFFBFFBLRR",
+  "FFFBFBFRLR",
+  "BFFBBBBRLR",
+  "FBFFBBBLLR",
+  "FFFFBBBRRR",
+  "FFBBBBFLLL",
+  "FBBBBFBLLR",
+  "BFBFBFFRRL",
+  "BBFFBBBLRR",
+  "FBBFFBFRRL",
+  "FFFBBBFLLL",
+  "BFFFFBBLLL",
+  "BBFBFBFRRR",
+  "BFBBBFBLRR",
+  "FBBFBBBLLR",
+  "FFBBBBFLRL",
+  "FFFBFFBLRL",
+  "FBBBFFBRRL",
+  "BFFBBFBRLL",
+  "BFBFBFBRRR",
+  "BBFBFBBRLL",
+  "FBFFFBFRLL",
+  "BFFFBFBLRR",
+  "BFBFFFFLRL",
+  "BBFFFFBLRR",
+  "BFBBFFBRRL",
+  "BBFBFBBLLR",
+  "FFFBBBFRRL",
+  "BFBBBFFRRL",
+  "FFBFFBFLLR",
+  "FFBBBFBLLL",
+  "FBFBBBFLLL",
+  "FFBBBBBRLR",
+  "BBFFBBBRLL",
+  "BFBFBBBRRL",
+  "FFBBFBBRLL",
+  "FBFBBFBLRL",
+  "BBFFBFBLLL",
+  "FBFBFFFLRL",
+  "FFBFFBBLRL",
+  "FFBFBBFLRL",
+  "BBFBFBBLLL",
+  "FFBBFBFRLL",
+  "BBFBBFFLLL",
+  "FBFFFFBLRL",
+  "FBFBBBFRLR",
+  "FFBFFBFRLL",
+  "FBBFFFBRRR",
+  "FBFBFFBLRL",
+  "BFFFFBBLLR",
+  "FBFBFBBRRR",
+  "BBFFBBFLRL",
+  "BFBBFFFRLR",
+  "FBFFFFFLLR",
+  "FBBFFBBLLL",
+  "FFFFFBBRRL",
+  "FFFBBFBRRL",
+  "BFFBBBBRRL",
+  "FBFFFBFLRL",
+  "FFBBFFFLLR",
+  "FBBBBBBLRR",
+  "BFFFBBFRLL",
+  "FFBFFFBLLR",
+  "FBBBFFFRLL",
+  "FFFFBBBLRL",
+  "BBFFBFBLRR",
+  "FFFFBBFLRR",
+  "BFFBFBFRLR",
+  "FFBFBBBLRL",
+  "FBFBFBFLLR",
+  "FFBBFBBRLR",
+  "BFBFBFFRRR",
+  "BBFFFFBRLL",
+  "FFBFBFFRRR",
+  "FFBFBBFLRR",
+  "BFBBFBFLRR",
+  "FFFFBBBLLR",
+  "FFBBBBBRRL",
+  "FBBFFBBRRR",
+  "FFFBBBBRLR",
+  "BFFBBBFLRL",
+  "BFBBFFBRRR",
+  "BBFFBBFRLR",
+  "FBBBBBFLRL",
+  "FFFBBFFLLL",
+  "BFBBBFFRLL",
+  "FBFFFFFLLL",
+  "FBFBBFBLLL",
+  "FFFBFFBRRR",
+  "BFBFBFFLLL",
+  "BFBFBFBLLL",
+  "BFBBBFFLLL",
+  "FFFFBBFRLR",
+  "BFFBBFBRRL",
+  "BFBBFBBLLL",
+  "FBBFBFBRLR",
+  "BFFFBFFLRL",
+  "FBFBBFFLRL",
+  "FFFFFBFLLL",
+  "FBBFFBFRRR",
+  "FBFBBBBLLL",
+  "FBBBBBFRLR",
+  "FBFFBBFRLL",
+  "FFBFFBFRRR",
+  "FFBFFFFRRL",
+  "BFFBFBBLLR",
+  "BFBBFBBRRR",
+  "FFBBFBBLRR",
+  "FBFFFFBRLR",
+  "FFBBBBFRLL",
+  "BBFFFBFRRR",
+  "FFFBFBBRRR",
+  "BFFFBFFRLL",
+  "BFFBBBBLRR",
+  "FBBBBFBLLL",
+  "BFFFFFFLLR",
+  "BFBFFFFLRR",
+  "BFFBBBBLLR",
+  "FFBBBFBRRR",
+  "FBBFBFFRRR",
+  "FBBFFFBRLR",
+  "BFBFBBFRLR",
+  "BFFBFFBRLL",
+  "FBFBBFBRLR",
+  "BFFFFFBLRR",
+  "BFFBFFBRRR",
+  "BFBFFBFLRL",
+  "BBFFFBFLLL",
+  "BBFBFBFLLL",
+  "BFBFBFFLRL",
+  "FBBFBFFLLL",
+  "FBFFBFBLLL",
+  "BFFFBFBRLR",
+  "FFFBFFFRLL",
+  "BBFBFFFLLL",
+  "BFFFBBBRLR",
+  "FBFBFBFLRR",
+  "FFBBBBFRRR",
+  "FBFBFBFRLR",
+  "BBFFBFFLLL",
+  "FBBBBFBLRR",
+  "FBBBBBFLLR",
+  "BFBFFFFRLL",
+  "FBFFFBFLRR",
+  "FFBFFFBLLL",
+  "BFBFFBBLLR",
+  "FFBBBFBLLR",
+  "FBFFFBBLRL",
+  "FFBBBFFRRR",
+  "FBBBFBFLLR",
+  "FBBBBFFLRR",
+  "FBFFBBBLLL",
+  "FFBFBFFLLR",
+  "FFFFFBBLLL",
+  "BFFFFFBLRL",
+  "BBFFFFBRRR",
+  "BFBFFFBRRL",
+  "BBFFFFFRRL",
+  "BFBBBBBLRL",
+  "FBBBBFBRLL",
+  "FFBFFFFLRR",
+  "BFBBBFFLLR",
+  "BFFFFBBRLR",
+  "FFBBFFBRRL",
+  "BFBFBFFRLR",
+  "FFBBBBFLRR",
+  "BFBFFBFLLL",
+  "FBBFFBBRRL",
+  "FFFBBFFLLR",
+  "FFFFBFFRRR",
+  "BFFBBBFRLR",
+  "BFFFFFBRRR",
+  "FFBFBFBLLR",
+  "FFFBBBFRRR",
+  "BBFBFBFRLR",
+  "FFBBFFBLLR",
+  "FBFBBBBLRL",
+  "FFFBFBFLRL",
+  "FFFFBBBRLL",
+  "FBFFFFBRRR",
+  "FFBBBFFRLL",
+  "FBFBFFBRRL",
+  "BFFBFFBLLL",
+  "FFFFFBFRLL",
+  "BBFFFBBRLL",
+  "FBBFBFBLRL",
+  "BFBFBFFLLR",
+  "BFBBFBBRLR",
+  "FFBFFFBLRR",
+  "BBFBFFFLRR",
+  "FBBFBBBLRR",
+  "FBBBFFBLLR",
+  "BFBBBBBRRL",
+  "BFBBFFBLLR",
+  "FBBBFBFLRR",
+  "BFFBFBBLLL",
+  "BFFBFFBLRL",
+  "BFBFBFBRLR",
+  "FBFFBBBLRR",
+  "FBFBBBBRRL",
+  "BFBFBBFLLL",
+  "FBFBBBBLRR",
+  "BFFBBFBRLR",
+  "FFFBFBFRRL",
+  "BFFFFBBRRR",
+  "FBFFBBFRLR",
+  "BFBBFBFLRL",
+  "BFFFBBBLLL",
+  "BFFFFFBRLR",
+  "BBFFFFBLRL",
+  "BFFBFFFRRR",
+  "BFBBBBFRLL",
+  "FBFBBFBRLL",
+  "FBBFFFBLLR",
+  "FFFBBFBRRR",
+  "FBFBBBBLLR",
+  "FFFFBFFLLL",
+  "FFFFFBFRLR",
+  "BFFFFBFRLR",
+  "FBBFFFBLRL",
+  "BFBFFBFLRR",
+  "FFFFFFBRLL",
+  "FFBBFFFLRL",
+  "BBFFFFBLLL",
+  "FFFBBFFRRL",
+  "FBBFBBFLLL",
+  "FBFFBFBLRR",
+  "FFBBFBBLLL",
+  "BFFFBBBRRR",
+  "BFFFBBBLLR",
+  "BBFBFBFRLL",
+  "BFFFBBFRLR",
+  "FFBFBBBRRL",
+  "FBFBFFFRRR",
+  "FBBBBBBRRR",
+  "FFBBBFFLRL",
+  "BFFBFBBRRL",
+  "BFBFBFFRLL",
+  "BFFFBFFRRL",
+  "BBFFBBBRLR",
+  "BBFFFFFRLL",
+  "FFBBFFBRRR",
+  "FBBFBFFLLR",
+  "FBBBFBBRLR",
+  "FFBFFBBRRL",
+  "FBBBFFBLLL",
+  "FBBFFFBRRL",
+  "BFFBFFFRRL",
+  "FBBFBFFRLR",
+  "BFFBBBBLRL",
+  "FFBFFBBRRR",
+  "FBFBBBFLRR",
+  "BFBBBBFRLR",
+  "FFFBFBFLLL",
+  "FBBBBBBRLL",
+  "FFBFFBBLRR",
+  "BBFFFFFLLR",
+  "FFFFBBFRRL",
+  "BBFFFFFRLR",
+  "FBFBFFBRLL",
+  "BBFFBFBRRR",
+  "FBFFFBFLLR",
+  "FFBBFBBLLR",
+  "FBFBFFFRLL",
+  "BFBBBFBRLL",
+  "FFFFFFBRLR",
+  "FFBBFFFRRL",
+  "BBFBBFFRLL",
+  "FBBFFFFRLR",
+  "BBFBBFFLRL",
+  "FBBFFBBLLR",
+  "BFFFBBFLLR",
+  "BBFBFBBRRL",
+  "BFFBFFBLLR",
+  "FFBBFBFRRR",
+  "FBBBBFBRLR",
+  "FFFBFBFLLR",
+  "FFBBBFBRRL",
+  "FFBBBFFLLL",
+  "FFBFBBBRLR",
+  "FBFBBFFLRR",
+  "FFFBFBBRRL",
+  "FFFFBFBRRR",
+  "FFFFBBBLLL",
+  "FFFBFBFLRR",
+  "BFBBBFBLLR",
+  "BFBFFFFRRL",
+  "BFBBFFBLRR",
+  "FFBFFBFRRL",
+  "BFBBFBFRRL",
+  "BFFFFFBRRL",
+  "FBBBBFFLLL",
+  "FFBFBBBLLR",
+  "FBBBFBFRLR",
+  "FFFBBFFRLR",
+  "BBFFBFBRLL",
+  "BBFBFBFRRL",
+  "FFBBBBFRRL",
+  "FBBBFBBLRR",
+  "BFFBFFBRLR",
+  "FFBBFFBRLR",
+  "FFBFBFBLRR",
+  "BFBFFFBLLR",
+  "BFFFBBFLRL",
+  "FBBBFBBRLL",
+  "BBFFFBFLLR",
+  "BBFFFBBRRL",
+  "BFBFFFBRLL",
+  "BFBFFFBLRR",
+  "FFBFBFFRLR",
+  "BFFFFFFRRL",
+  "BFFFBFFLRR",
+  "BFBBBBFLRL",
+  "FFFBFFFLLR",
+  "BFFFFFFLRR",
+  "BBFBBFFRRL",
+  "BFFFFFFLRL",
+  "FFFFBFBRLL",
+  "BFFBBFBLRR",
+  "FFFFBFFLRL",
+  "BBFFFFFLRL",
+  "FBBFBFBLRR",
+  "FBFBBFFRLR",
+  "FFFFFBBRRR",
+  "BFFFBFBRRL",
+  "FBFFBFBRRR",
+  "BBFFFBBLLR",
+  "BFFBFBBLRR",
+  "FFFBFBFRLL",
+  "FBFBBFFRRR",
+  "FFBFBBBRRR",
+  "BFBFFFBRLR",
+  "FBBFFFBRLL",
+  "FFBFBFBRRL",
+  "FFBBBFBLRL",
+  "FBBFBBBRRL",
+  "FBFFBFBRLL",
+  "BFBFBBFLRL",
+  "FFFBBBBLRR",
+  "BFFBFBBRLL",
+  "FFFBFFFRLR",
+  "FBFBFFBLLR",
+  "FBFFBBFLLL",
+  "FBBBFBBRRR",
+  "FBBFBBBRRR",
+  "FBFBBBFRRL",
+  "BFBBFBBRRL",
+  "BFBFBBBLRL",
+  "FBBFBBBRLR",
+  "FFBBFFBLRR",
+  "FBBFBFFLRL",
+  "FBFBFFBRRR",
+  "FFBBBBBLLR",
+  "BFBBFFFLRR",
+  "FFBBFBFLRR",
+  "BFBBBBFLLR",
+  "BFBFFBBRRL",
+  "FBFBBFFRRL",
+  "BFFFFFBLLL",
+  "FBBBBFBRRL",
+  "FBBBFFBRLL",
+  "BBFBFFFLLR",
+  "FFFBBFBLLL",
+  "BFFFBBBRLL",
+  "BFBFFBBLLL",
+  "BFBFBBBLLR",
+  "FBFFBBFLRL",
+  "FFFFBBFLRL",
+  "FBBFFFFLRL",
+  "FBBBBFFRRL",
+  "BFBBFBBLRR",
+  "BFBFBFBRLL",
+  "FBBBFBFLLL",
+  "FBFBBBBRLL",
+  "FBBBFFBLRR",
+  "FFBBFBFLRL",
+  "FFFFBFBLRL",
+  "FFBBBFFLRR",
+  "FFBBFFFRRR",
+  "FFBFFBBRLL",
+  "FFFFBFFRRL",
+  "FBBFFBFRLL",
+  "BFFFBBFLRR",
+  "BFBFFBBRLL",
+  "BFFBBFFLLL",
+  "FBBBBBBLLL",
+  "BFFBFBFRRR",
+  "BFBFFFFRLR",
+  "BFFBFBBLRL",
+  "BFBBBFBLRL",
+  "FBFBFBFRLL",
+  "FBBFBFFLRR",
+  "BFBBBFBLLL",
+  "BFFBBBFLRR",
+  "BFBBBBFLLL",
+  "BFBBFFBRLR",
+  "FFFBBFBLRR",
+  "FFFFBBFLLR",
+  "FFBFFBBLLR",
+  "FBFBBBFLLR",
+  "BFBBBFBRRR",
+  "BFFFFFBRLL",
+  "BBFBFFBRRL",
+  "BFBBFFBLLL",
+  "FFFBBBBRRL",
+  "FBFBBBFRRR",
+  "BFFBBFBLRL",
+  "BFFBFFFRLR",
+  "FFFFFBBLRR",
+  "FBFBFFFLLR",
+  "FFBFFFFRLR",
+  "FBFFFBFRRR",
+  "FBFBFBFRRR",
+  "FFBFBFBRLL",
+  "FFFFFFBRRL",
+  "FFBBBBBRRR",
+  "FFFBBFFLRL",
+  "BFFFBFBLLL",
+  "FBFFFFBLRR",
+  "FBBBBBBRLR",
+  "FBFBBFBRRL",
+  "FFBBFFBLLL",
+  "FBFFBBFRRR",
+  "FBFFFFBLLL",
+  "BBFBFFFRRL",
+  "FFFFBFBLLR",
+  "BFFBFBFLLR",
+  "BBFBFFBRRR",
+  "FBFFFFFRRR",
+  "FFBFBFFLRL",
+  "BFFBBFBLLR",
+  "FBBBFFFRRL",
+  "BFFBBFBRRR",
+  "BFBFBBFLRR",
+  "FBBBFFFRLR",
+  "FBBFBFBLLL",
+  "FBFBFBFLLL",
+  "BFBBFFFLRL",
+  "BBFFBBBLLR",
+  "BFFFFBBRRL",
+  "FFFBBFBLLR",
+  "BFFFFBFRLL",
+  "FFFFFBBLRL",
+  "FBFBBBFRLL",
+  "BFBFFBFRLL",
+  "FBFFBFFLLL",
+  "FBFBFBBLLR",
+  "FFFFBFBRLR",
+  "BFFFBFBLLR",
+  "BFFBFFBLRR",
+  "BFFFFBFLRR",
+  "FBBFFBBRLL",
+  "FFFFBBBRRL",
+  "FBBBFFBRRR",
+  "BFFBFBFRLL",
+  "BBFFBFBLRL",
+  "FFFBBFBLRL",
+  "BBFFFFBLLR",
+  "FBFFFFBRLL",
+  "BFBFBBBLLL",
+  "FBFBBFFLLR",
+  "FBBBFFFLRR"
+]
+
+module.exports = data
+
diff --git a/day5/day5-1.js b/day5/day5-1.js
new file mode 100644
index 0000000..3a308f9
--- /dev/null
+++ b/day5/day5-1.js
@@ -0,0 +1,24 @@
+const data = require('./data')
+
+const filterPlaces = (pass, entity, mark, min, max) => (
+  pass.forEach((p, i) => {
+    if (i > min && i <= max) {
+      p === mark
+        ? entity.splice(entity.length / 2, entity.length)
+        : entity.splice(0, entity.length / 2)
+    }
+  })
+)
+
+const checkId = (p) => {
+  const pass = p.split('')
+  const row = [...Array(128).keys()]
+  const column = [...Array(8).keys()]
+
+  filterPlaces(pass, row, 'F', -1, 6)
+  filterPlaces(pass, column, 'L', 6, 9)
+
+  return ID = row[0] * 8 + column[0]
+}
+
+console.log(Math.max(...data.map(checkId)))
diff --git a/day5/day5-2.js b/day5/day5-2.js
new file mode 100644
index 0000000..8d29b96
--- /dev/null
+++ b/day5/day5-2.js
@@ -0,0 +1,28 @@
+const data = require('./data')
+const filterPlaces = (pass, entity, mark, min, max) => (
+  pass.forEach((p, i) => {
+    if (i > min && i <= max) {
+      p === mark
+        ? entity.splice(entity.length / 2, entity.length)
+        : entity.splice(0, entity.length / 2)
+    }
+  })
+)
+
+const checkId = (p) => {
+  const pass = p.split('')
+  const row = [...Array(128).keys()]
+  const column = [...Array(8).keys()]
+
+  filterPlaces(pass, row, 'F', -1, 6)
+  filterPlaces(pass, column, 'L', 6, 9)
+
+  return ID = row[0] * 8 + column[0]
+}
+
+const ids = [...data].map(checkId).sort((a, b) => (a-b))
+const missing = ids.filter((id, i) => ids[i] + 1 !== ids[i + 1]
+  && id !== ids[ids.length-1] )[0] + 1
+
+console.log(missing)
+