Adding day 5 and 6

2 files changed, 864 insertions, 0 deletions

diff --git a/day5/input b/day5/input
new file mode 100644
index 0000000..05530c3
--- /dev/null
+++ b/day5/input
@@ -0,0 +1,846 @@
+FFBBBBBLLR
+BFBFBBBRLL
+FBFFFFBLRL
+BFFBFBBRLR
+FFBBFFFRRL
+FBFBFFBLLR
+BFFBFBFLLR
+BFFBBBBRRL
+FBBBFBFLRL
+BFFBFBBRLL
+FFBBFBBRRR
+BBFBBBBLRL
+FFBFBBFLRL
+BBFFFBBLLR
+FFBBBFFRLL
+FBFBFFBLRL
+BFFFBFBLRL
+FFBFBFFRRL
+BBBFFFBRRR
+BBFFBBFLLL
+BFBBBFBLRR
+FBFBFFBRRL
+FFFBBFBLLR
+FBBFBFFRLR
+FBFFFFBRRL
+BBFFFFFLLR
+BFBFFBBLLR
+FFBFBBBRRR
+FFBBBBBRLR
+BBFFBFFRLR
+BBFBBBBRRL
+FFBFFFFLLL
+BBBFFBFRRL
+FFBFFFFLRR
+FBBBBBFLLR
+BFBFBBBLRL
+BFBBBFFRRL
+FBFFBBFRRR
+BBFFFFBRLR
+FFBFBBFRLL
+FFBFBFBLLL
+FBBBFBFRRR
+FFFBBBFRLL
+BFFFBBBLLR
+FBFFBFBRLR
+FFBFBBBLLL
+BFBBBFFLLL
+BFFBFBFLRR
+BFFBFBBRRR
+BFBBBFBLLL
+FBFFBFFLRL
+BBFFFBBRRL
+FFFBFBBRLR
+BBFBBBFLLR
+FFBBBBBLRR
+BFFFFBFRRL
+BFFFBBBRLR
+BFBBBBBLLR
+FBFBBFFRRL
+BFFBFFBLLR
+FFBBFFFRLR
+FBBFFFBLLL
+FFFBBFFLRR
+BBFFFFBRLL
+BFFFFFFRLR
+BFFBBBFLLR
+BFBBBFBRRL
+FBFBBFFRRR
+BFBFBFFLRR
+BBFBFFFLLL
+BBBFFBFLLL
+FFBBFBFRRL
+FBBFFFBLRL
+BFBBBBFLLR
+BFBFBBBLRR
+BFBBBBBRLR
+BFFFBFFRRL
+BFFFBFFLLL
+BFBBBBBRLL
+BBFFBFBRLL
+FBBBBBFRLR
+BBFFBFFLLR
+FBBFFFFRLR
+FBFFFBFLRL
+BBFBFBBRLR
+BFFBBFBRRL
+FBFFFFFRRR
+BFBFBBFLLL
+FBBFBBFRLR
+BFBBFBBRRR
+FFFBBBFLRL
+BFFBFFBRRL
+FBFBFBBLLR
+BBFBFFFLRL
+FFFBFBBRRR
+BBFFBBFRRL
+BFBFBFBLRR
+BFFBBBBRLR
+FBBFFFFLLR
+FBBBFFBLLR
+FBBBBFFLRL
+FBBBBFFLLL
+BBFFBBFRLR
+FFBBFBFLRL
+BFBFFBBRLL
+FBFBBFFLRR
+BFFFFFBRLL
+BBFBFBBRRL
+FBBBBBBLLR
+BBFBFBFLLL
+BFFFFBBRLL
+BFBFFBFRRL
+FFBFFBFLLL
+BFFFBFBLLR
+FBBFBFFRRR
+FBBFFBFRLR
+FBBFBFBRRR
+FBFBBFBRLR
+FFFBBFBRRL
+FBBBBFBLRR
+FBBFBBFLRR
+BBBFFBFRRR
+BFFBBBBLLL
+FBFBFBFLRL
+FFBFFBFLRL
+FFFBBFBLLL
+FBBFFBFLLR
+FBBBFBBRRR
+FBBBBFBRLR
+FBBFFFFRRR
+FFFBFBFLLR
+FFBFFFFRRR
+BFBBBBFRLR
+BFFBFBFRRR
+BBFBBFFRLL
+BFFBFFFLLR
+FBBBFBBRLL
+BBFBFFFRRR
+FFBFBBBRRL
+FBBBFBFLLL
+FBBBFBBLRR
+BFBFBBFRLL
+BFBFBFBRLL
+FBFFBBBLRL
+FBBBBFFRRL
+BBFFBFBRLR
+BBFFBFFRRR
+FFFBFBFLRR
+FFFBFBBLLR
+FBBBFFFRLL
+FBFBBBFLLL
+FBFBBFFRLL
+BFBBFFBLLR
+FFBFFFFRLR
+BFFFBBFRRL
+BFBBFBFLLL
+FBFFFBFLLR
+BBBFFBFRLR
+BFFBBFFLLL
+FFBBBBBRRL
+BBFFBFBLLL
+BFFFBFFLLR
+BBBFFBFLRL
+BFBFFBFLLL
+FBFFBFFRLR
+FFBFBBBLRL
+FBBFBFBLLR
+FBBFBBFLRL
+FFBBFFBLRL
+FFBBBBFRLR
+FFBFFFFRLL
+FFBBBFBRLL
+BFFFBBFLRL
+FFFBBBFRRL
+BFBFBFFLLR
+FFFBFBFRLR
+BBFBFBFRLR
+FBBBFFBRRL
+FFBBBBFLLL
+FFBBFFBRLL
+FBBFFFBRRR
+FFFBBBBRLL
+FBFFFBFRRR
+BFBBBFFLLR
+BBFBBFBLRR
+FFBFBBBLLR
+BFBFBBBRRR
+BBFFFBBLRR
+FBFBFFBLRR
+FFFBFBBLLL
+FFBFFBFRRL
+FFFBFBBRRL
+BFBBBFBRLL
+BFBFFFFLLL
+BFBFBBBRRL
+FFFBBFBRLR
+BBFBBBBRLL
+FBFBBBFLRL
+FFBFFBFRLR
+BFBBBBFLLL
+FFBBBBFLRL
+BFFBFBFRRL
+BFFFBBFLLR
+BFFFBBFRRR
+BFBFBFBLLL
+BFFFFFBLLR
+BFFFBBFLLL
+BFBBBBFRRL
+BBFFBBFLRR
+BBBFFFFLRR
+FFBFBFFLLR
+FBFFBFFLLR
+BFBFFFFRLR
+FFBFFBFRLL
+FFBFBFBLRL
+BFFBBFFRRR
+BFFFBBFLRR
+FBFBFBBLRL
+BFFBFFFLRL
+FBFFBBBLRR
+FBBFFFFLRL
+BBBFFFBLRR
+FBFFFBBRLL
+BFBBFFFRLL
+FFFBBBBLRR
+BFBBBBBRRR
+FBBBBBFRLL
+BFBFFBBRLR
+BFFFBFFLRL
+FBFBFBFRRL
+FBFFBFFRRR
+FFBBFFBLRR
+FFBFFBBRLR
+FBBBFFFRLR
+BFFBBBBLRR
+FBFFFFBLRR
+BFBBFFFLLR
+FBFFBBBLLR
+FBFFFBBRRR
+BFFBFBBLLL
+FFBBBBBRRR
+BFBBFFBRRR
+FBBBBBBRRL
+BFBBFBFLRR
+BBFBFFBRLL
+FBFFFFBRLL
+BFBFBBFLRL
+BFBFFFFLLR
+BFFFBBBLRL
+BBFFFFFRLL
+BBBFFBBRLR
+BBFBBFBLRL
+BBFBFFBLLR
+BBFBFBFLRR
+FFBBFFBRRL
+FFBFBBBRLR
+BBFFFFBRRR
+BFBFFFBRLR
+BBFFFFBLLR
+BBFFBFFLRR
+FBBFBFBRLR
+FFBBBFFLRR
+BFBBFFBRLL
+FBFBBBBLLR
+FBBFFFBRLL
+FBBFFFBLRR
+FBFFFBBLLR
+BBFFFBBRLL
+BBFBBBFRRR
+FFBBFFFLLL
+BFBBBFFRLR
+BFBBFBBRLL
+BFFFFFBLRR
+BFBFBFBRLR
+BFBFFBFLRL
+FFBFBFBRLL
+BBFFFBFLLR
+FFBFBFBRLR
+FFFBBBBLLR
+FBFBBBBRRR
+BBFBBBFLRL
+BBFBBBFRRL
+FBFFBBFLLR
+FBFFBFBLRL
+BBFBBFBRLR
+BFFFFBBRLR
+BBFFFBFRLL
+BFBFFBBLRL
+FFFBFBBLRL
+FFBBBBFLLR
+BBFBBFBRRL
+BFBBFBFLRL
+BBFFBBFLRL
+BFBFFBFRLL
+BFFFFBBRRR
+BFFFFBFRLL
+FFBBFFBLLL
+BFBBBBBLRL
+FBBBFFBRLL
+FBBFFFFRLL
+BFFBFFFRLR
+BFBBFBBLRR
+BBFBFFBLRR
+FBBBBBBLRL
+BBBFFFFLRL
+FFBBFBBRLR
+FFFBBBFRRR
+FBFFFFBRLR
+BBFFFFBLLL
+BFBBBFBRRR
+FFFBBBBLRL
+FFBFBFFLRR
+BBFBFBFLRL
+BFBBBBBLRR
+BBFFBFBRRL
+FBBFBBFRRL
+BFFFFFBLRL
+FFBFBBFLLL
+BFFBBFFLRL
+BBBFFFFLLR
+BFBFFBBRRL
+FBBBBFBLLL
+BBFFBBBLRL
+FBFBFFFRLR
+FFBBFFFLRL
+BFFBBFBRLL
+FBBFBBFRRR
+FBFBBBFRRR
+BFBFBBFRRL
+FBBBFBFRRL
+FBBBBBBRLL
+FBFFFFBLLR
+FBFBFBBRRR
+BFBBBBFRRR
+BBFFFFBLRL
+BFBBFBBLRL
+BFFBBFBRLR
+BFFBFBBLLR
+BFFFBBBRLL
+FBBFFBFRRR
+BFFBFBBLRR
+FFBFFFFLRL
+BFBBFBBRRL
+FBBBFFFLRL
+FFBFBFBLRR
+FBFFFBBLLL
+FBBFFBBLLL
+BFBBBBBLLL
+FFBBBFBRRR
+FBBBBBBLLL
+FBFFBBFRLR
+FBFBBBBLRR
+FFBBFFFRRR
+BBBFFBBRRL
+FBBBFBFRLL
+BFFFBBBLRR
+FFBFFBBLRR
+BFFBBFFRLL
+BFFBBBFRLL
+BFFBFFFRLL
+BFFFFFFLLR
+FFBFFFBLLL
+FBBFBFFRRL
+FFBBFBBLRL
+FFBBBBFRRL
+FBBBFBBLLR
+FFBFBFFLRL
+FBFFBFBLRR
+BFBBFFBLLL
+BFFFBBFRLL
+FBFFBBFRRL
+BFFBFBBLRL
+BFFFBFBRRR
+FFFBBBFLLL
+BBFFFFFLRR
+BBFFFBFLLL
+FBFFFFFRRL
+BFBFFFFRRR
+FFBFFFBLLR
+FFFBBFBLRL
+FBFFFBFLLL
+FBBBBFBRRR
+FBBFFFBRRL
+FBBFFBFRLL
+FBBBBFFRLL
+BFBFFFBRRR
+BFBBBFBRLR
+FBBBFFBLLL
+BBFFFBFLRR
+BFBBFFBRRL
+BBFBBBFRLR
+BFFFBFFRLR
+FBBBFBFLLR
+FBFBFBFRLL
+FBFBBBFRLL
+FFBFFBBRLL
+FBFFFBFRRL
+BBFBFFBRLR
+FBFFFFFLRL
+BFFBBBFLRL
+FFBFFBBLLL
+FFFBFBFLLL
+BFBBBFFLRR
+BBBFFBBRLL
+BBBFFBFRLL
+FBBFBFBLLL
+BFBFFFFRLL
+FBFBFFBRLR
+FFFBBFBRRR
+FBBFFFBRLR
+FFFBBBFLRR
+BFBFFFBLLR
+BFBBBFFRLL
+BFBBFFBRLR
+BFFFFBFRLR
+BFFFFBBLRR
+BBBFFFBLRL
+FBBBFFBRRR
+BFBBFFFLRR
+FBBBBFBRLL
+BBFFBFFRRL
+FFFBBFFLRL
+FBBBBFFRRR
+FBBFBFFLRL
+BFBBFBFRLL
+FBFFFBFRLL
+FBFBBFFLLL
+BFFFBBFRLR
+BFFFBFFLRR
+FFFBFBFLRL
+FBFFFFFRLL
+FFBFFFFRRL
+FFBBFBFLRR
+FFBFBBFRLR
+FBFBFBFRLR
+FBFBFFFRLL
+FFBFFBFLRR
+BFBFFBFRLR
+BFFBFFFLRR
+BBFBFBBLLR
+FBFBFBBRRL
+BFFBBBBLRL
+BBFFBBBRRR
+FBFFBBFRLL
+BFFFBBBRRL
+FBBFFFBLLR
+BFFBBFBLRR
+BFBBBBFLRL
+FBFFBFBLLR
+BFFBFFBRLR
+FBBBBBFLRL
+FBFFFBBLRL
+BBFBFFFRLR
+BFFBFFBLRL
+FBBBBFBLLR
+FFBBFFFLRR
+BBFBBFBLLL
+BBFFFBBLLL
+FBBFBBBRLR
+FBBFBBBLLR
+BFFFFBFLRR
+FBBBFFBLRR
+FBFBFFBRLL
+BFFBBBBRRR
+BFFFFFFRLL
+FBFBBBBLRL
+FFBFBBFLLR
+BFBBFBBLLL
+BBFBFBBRRR
+BFFFBFBLLL
+BFBBFFBLRL
+FBBBFFFLLR
+FFBFFBBRRR
+BBFBBBFRLL
+FBBFBBBLLL
+FBFBBBFLRR
+BFBBFBFRRR
+BFFFBFBRRL
+BBFFBBBLRR
+FBBFBFFLRR
+BFFBFFBRLL
+BFBFFFBLLL
+BBFBBBFLLL
+BFBBFFFRRL
+FFBFBFBRRR
+BFFBBFFRRL
+BFFBFBFRLR
+FFBFFFBRRL
+BFFFBFBLRR
+FBFBFFBLLL
+FBFBFBFLLR
+BFFBBBBLLR
+FBBFFBBLLR
+FBBFFBFLLL
+BBBFFFBRLR
+FBFFFBFRLR
+BBFFBFFLRL
+BFBFBBBLLL
+FBFFFFBRRR
+BFFBFFBRRR
+FFBBBBBLLL
+BBFFFBFRLR
+BFFFFFBLLL
+FBFBFBBLRR
+FBFFBBBRRL
+FBBBBBFLRR
+BBBFFBFLRR
+FBFBFFFLRR
+FBBBBBBRRR
+BFFBBFBRRR
+BFFBFBFLLL
+BFBBFFBLRR
+BBFFBFFLLL
+BFFFFFFLRR
+BFFFBFBRLL
+FBFFBFBRLL
+FBFFBBBRLR
+BBFFBFFRLL
+FFBBFBBLRR
+FBBBBBBLRR
+FBBBBFBRRL
+BFFFFBBRRL
+FFBFFFBLRR
+FBBFBFFLLL
+BBFFFBBLRL
+BBFBFFBLRL
+BBFBFBBRLL
+FBFFFBBLRR
+BFBBFBBLLR
+FFFBBBFRLR
+FBFBFBBLLL
+FBFFFFFLRR
+BFBFBFBRRR
+FBBFBBBLRL
+BBFBBFBRLL
+FBBFFBBLRR
+BBFFBBBLLR
+FBBFFBBLRL
+FBFBFFFRRR
+BBFFFBBRLR
+BFFFFFFRRR
+BBFFBBFRRR
+FBFFBBFLRL
+FFBBFBFLLL
+FBFBFFBRRR
+BFBBBBFRLL
+FBBFBFBLRR
+FBFBFFFLRL
+FBBFFFFLRR
+BFBFBFFRRL
+BBFFBFBLRL
+FBFFFFBLLL
+FFBBFFFLLR
+FBBFBBBRRR
+FBBBBBBRLR
+BBFFFFFRLR
+FFBBBFFLLL
+FBBBBBFRRR
+BFFBFFBLLL
+BBFBBBBRLR
+FFBBFBBLLR
+FBFBFFFLLR
+FBBFBFFRLL
+FFBBFBBRRL
+FBBFBFBRLL
+FBBBBFBLRL
+FFBBFFBLLR
+BBFFBFBRRR
+BFBFFFFRRL
+BFFBFFFRRR
+FBFBBFFLLR
+FFFBBFBRLL
+FFBBBBFRLL
+FBBFBBFLLL
+FBBFFBFLRL
+FBFFBFBRRR
+FFBBBFBLLL
+FFBBBFFRRL
+FBBFFBFLRR
+FFFBFBFRRR
+FFBBFBFRLL
+BBFFBBBLLL
+FBBBFFFRRL
+BFBBFBFLLR
+BBFBFFBRRR
+FFBBBFBLRL
+FFBFBBBRLL
+FBFBFBBRLL
+FFBFFFBLRL
+BBFBFFFLLR
+FBFFBFFLLL
+FFBBBFFRRR
+FBBFBFFLLR
+BBFBFFBRRL
+BBFBBBBRRR
+FFBFFBFRRR
+BFBFBFFLLL
+BBFBFBFRLL
+BBFBFBBLRL
+BFBBFBBRLR
+FBFFBBBRLL
+FBBBBFFLRR
+FFFBBBFLLR
+BBFFFFBLRR
+BBFFFFFRRL
+FBFFBFFLRR
+BFFFFFFLLL
+FFFBBBBRRR
+BFFFBFFRLL
+FFBFBFFRLL
+FFFBBBBLLL
+FFBFFBBRRL
+FFBFBBFRRR
+BFBFBFBLRL
+FBFFFFFRLR
+BBFBFBFRRL
+FFFBFBFRLL
+BBBFFBBLLR
+FFBFBBFRRL
+BBBFFFFRRR
+BBFBBFFRRL
+FBBFBBBRLL
+FFFBFBBRLL
+FFBBBBBLRL
+FFBBBFFLLR
+BFBFFBBLLL
+BFFBBFBLLR
+BBFBBBFLRR
+BBBFFBFLLR
+FBBFFBFRRL
+BBFFFBFLRL
+FFBFBBFLRR
+BFBBBFFLRL
+BFFBFFFRRL
+BBFBBFBLLR
+BBFBFBBLLL
+BFFBBFFRLR
+FBBFFFFRRL
+FBFBFBFLRR
+BFFBFBBRRL
+FFFBBFFRLL
+FFBBBFBRLR
+FFBBBBBRLL
+BBFBFBFRRR
+FBBFBBFRLL
+BBBFFFBRLL
+BFFBBBFRLR
+BBFBBFFLLL
+FBFFBBFLLL
+BFFBBBBRLL
+BBBFFFBLLR
+BFBFFFFLRR
+FBBFBBFLLR
+FBBBFFBRLR
+FBFBBFBRLL
+FBFBFBFLLL
+FBFBBBFRLR
+BBBFFFFRLL
+FBFFBBFLRR
+FBBBFBBRLR
+FFBBBFFRLR
+BBFFBFBLRR
+FFFBBBBRRL
+BFBFFFBRRL
+BFBFBFBLLR
+FFBBBFBRRL
+FBFBBBBRLL
+BBFFBFBLLR
+FFBFFFFLLR
+FBBFBBBRRL
+FBFBBBBLLL
+BFBFFBFLRR
+FFBFFFBRRR
+FFFBBFFRRR
+BBBFFBBLRR
+FBFFBFFRRL
+BFFFBFBRLR
+BFFBBFFLRR
+FBBBBFFRLR
+BFBBFFFLRL
+FBFFFBFLRR
+FFBBFBFRLR
+FBBBFBFLRR
+BBBFFFBLLL
+BBBFFBBLLL
+FBBBFFFRRR
+BBFFFFFLLL
+FBBBBBFLLL
+FFFBBFFRRL
+FFFBFBBLRR
+FBBBBFFLLR
+BFBFFFBLRR
+FBBBFBBLRL
+BFBBBFFRRR
+BFBFFBBRRR
+BFFFFBFLRL
+BFBBBBFLRR
+BFFFFFFRRL
+BBFBBFFRRR
+FFBFBFFRLR
+BBFBBFFLLR
+BFBFBFFRLR
+FFFBFBFRRL
+FFBFFBBLLR
+FBFBBFBLLR
+BFBFBFBRRL
+FFBBFBFRRR
+FFBFBFBRRL
+FBBFBBBLRR
+FBBFFBBRLR
+BFFFFBFLLL
+BFBFFBBLRR
+BBFFFBFRRL
+BBFBBFFRLR
+BFBBFFFRLR
+FBFFFFFLLL
+BBFFFFBRRL
+BFBFBFFLRL
+BBFFBBFRLL
+BFFBFBFLRL
+FBFBBBFLLR
+FBBFBFBRRL
+FFFBBBBRLR
+BFBFFFBLRL
+BFFFFFBRRR
+BBFBFBBLRR
+BFFFFFBRRL
+BBBFFFFRRL
+BFFBBBFRRL
+FBFFBFBLLL
+FBBBFFFLLL
+FFBBBBFLRR
+FFBFFBFLLR
+BFBFBFFRRR
+FBFBBFBLLL
+BFFBBFBLRL
+BFFBBBFLRR
+FFBFBFFLLL
+BFFFBFFRRR
+FBFFFFFLLR
+BBFBBFFLRR
+FFBFFFBRLR
+BFBFFFBRLL
+BFFBFBFRLL
+FFBBFFFRLL
+FBFFFBBRRL
+BFFFBBBRRR
+FBFBBBBRRL
+FBBFFFFLLL
+FBBBFFBLRL
+FBFFBFFRLL
+FFFBBFFRLR
+BFBFBBFRRR
+BFBBFFFRRR
+FFBBBFFLRL
+BBFFFFFLRL
+FFBFBBBLRR
+BFFFFFBRLR
+FBBFFBBRLL
+FBFBBFFRLR
+FFBBBFBLRR
+FBBFBFBLRL
+FBBFFBBRRR
+FFFBBFBLRR
+BFBFBBFLLR
+BBBFFBBLRL
+BFFFBBBLLL
+BBFFFFFRRR
+FFBBBBFRRR
+FBFBFBFRRR
+FFBFBFFRRR
+FFBBFFBRRR
+BFBFBFFRLL
+BFBFFBFRRR
+BBFFFBFRRR
+BFFFFBBLLR
+FFBBFBBLLL
+FBFBBBBRLR
+FBFBBFBLRR
+BFBFBBFRLR
+FBBBFBBRRL
+FBFBFFFLLL
+FFBBFBBRLL
+BBFBBBBLRR
+FBBFFBBRRL
+BFBBBFBLLR
+FFFBBFFLLR
+FBBBBBFRRL
+BFBBFFFLLL
+BBFBBBBLLL
+BFBFBBBRLR
+BFFBBBFLLL
+BFBBFBFRRL
+BBFBFFFRRL
+FFBBBFBLLR
+FBFBBFBLRL
+BBBFFFBRRL
+BBFBFFBLLL
+BBFBFFFLRR
+FFBFBFBLLR
+BFBFFFFLRL
+BFBBBBBRRL
+BBFFFBBRRR
+BBFFBBFLLR
+FBFFBBBLLL
+BFFFFFFLRL
+FBFBFBBRLR
+FBBBFFFLRR
+BBBFFFFRLR
+FFBBFFBRLR
+BBFBFFFRLL
+BBFBFBFLLR
+BFFFFBFLLR
+FBFBFFFRRL
+BFFFFBBLLL
+FFFBBFFLLL
+BFFFFBFRRR
+FBBBFBFRLR
+FBBBFBBLLL
+BFFFFBBLRL
+FBFFBFBRRL
+BBFBBBBLLR
+BFBBBFBLRL
+FBFBBFFLRL
+BFBFBBBLLR
+FFBBFBFLLR
+FFBFFFBRLL
+BFFBFFBLRR
+BFFBFFFLLL
+BFFBBFFLLR
+BBFFBBBRLR
+BFFBBFBLLL
+FBFBBFBRRL
+FBFFFBBRLR
+BFFBBBFRRR
+FFBFFBBLRL
+FBFBBFBRRR
+BBFFBBBRRL
+FBFBBBFRRL
+BBFBBFBRRR
+BBBFFFFLLL
+BFBFBBFLRR
+FBFFBBBRRR
+BFBBFBFRLR
+BBFBBFFLRL
+BBFFBBBRLL
diff --git a/day5/main.py b/day5/main.py
new file mode 100644
index 0000000..b544b61
--- /dev/null
+++ b/day5/main.py
@@ -0,0 +1,18 @@
+"""Peter Norvig solution. Forgot to do day 5."""
+data = map(str.strip, open("input"))
+
+ID = int
+
+def seat_id(seat: str, table=str.maketrans('FLBR', '0011')) -> ID:
+    "Treat a seat description as a binary number; convert to int."
+    return ID(seat.translate(table), base=2)
+
+
+ids = [seat_id(x) for x in data]
+
+# Part 1
+print(max(ids))
+
+# Part 2
+[missing] = set(range(min(ids), max(ids))) - set(ids)
+print(missing)