#!/usr/bin/env python3
import re

INPUT_FILE = 'input'
pattern = '^move (\d+) from (\d+) to (\d+)$'

stacks = [
    ['G','T','R','W'],
    ['G', 'C', 'H',  'P',  'M', 'S',  'V', 'W'],
    ['C', 'L', 'T', 'S', 'G', 'M'],
    ['J', 'H', 'D', 'M', 'W', 'R', 'F'],
    ['P', 'Q', 'L','H','S','W','F','J'],
    ['P', 'J', 'D','N','F','M','S'],
    ['Z', 'B', 'D','F','G','C','S','J'],
    ['R', 'T', 'B'],
    ['H', 'N', 'W', 'L', 'C'],
]

def main():
    content = map(str.strip, open(INPUT_FILE, 'r').readlines())
    for line in content:
        print(stacks)
        amount, move_from, move_to = re.match(pattern, line).groups()
        amount, move_from, move_to = int(amount), int(move_from)-1, int(move_to)-1
        print('{}: {} -> {}'.format(amount, move_from, move_to))
        for _ in range(amount):
            stacks[move_to].append(stacks[move_from].pop())
    for s in stacks:
        print(s.pop())

if __name__ == '__main__':
    main()