"""Solution to 2020/23"""

from collections import deque

EXAMPLE = '389125467'
INPUT = '952316487'

# INPUT = EXAMPLE

MOVES = 100


def main():
    all_cups = deque(sorted(INPUT))
    cups = deque(INPUT)

    for move in range(MOVES):
        print(f'-- MOVE {move + 1} --')
        while all_cups[0] != cups[0]:
            all_cups.rotate()
        print(f'cups: {list(cups)}')
        cur = cups[0]

        cups.rotate(-1)
        lift = [cups.popleft(), cups.popleft(), cups.popleft()]
        next_cup = cups[0]
        print('pick up:', lift)

        all_cups.rotate()
        while all_cups[0] in lift:
            all_cups.rotate()
        destination = all_cups[0]
        print('destination:', destination)

        while cups[-1] != destination:
            cups.rotate()
        cups.extend(lift)

        while cups[0] != next_cup:
            cups.rotate()

    print('-- Final:--')
    print(cups)
    print()

    while cups[0] != '1':
        cups.rotate()
    cups.popleft()
    print(''.join(list(cups)))


main()