from aoc.input import get_input
import re
from aoc.partselector import part_one, part_two

def pw(line):
    return line.strip()

def p1():
    inp = get_input(pw)
    count = 0
    passes = []
    for i in inp:
        index = 64
        pos = 63
        for l in i[:6]:
            if l == 'B':
                pos = pos + index/2
            if l == 'F':
                pos = pos - index/2
            index = index//2
        index2 = 4
        pos2 = 3
        positions = {
            'LLL': 0,
            'LLR': 1,
            'LRL': 2,
            'LRR': 3,
            'RLL': 4,
            'RLR': 5,
            'RRL': 6,
            'RRR': 7,
        }
        pos2 = positions[i[7:]]
        passes.append(pos * 8 + pos2 )

    print(max(passes))
    return passes


def p2(result1):
    passes = sorted(result1)
    last = 0
    last2 = 0
    for p in range(len(passes)-2):
        if passes[p] == passes[p+1] - 1 and passes[p] == passes[p+2] - 2:
            print(passes[p])
            break
    return passes

if part_one():
    result1 = p1()


if part_two():
    p2(result1)