import sys

from rfc1751wordlist import WORD_LIST, WORD_LIST_SIZE


# TODO: Decode


def encode(x: int) -> str:
    return WORD_LIST[x]


def rfc1751_actual(x: int) -> list[str]:
    return [] if x <= 0 else rfc1751_actual(
        x // WORD_LIST_SIZE) + [encode(x % WORD_LIST_SIZE)]


def rfc1751(x: int) -> list[str]:
    return [WORD_LIST[x]] if x == 0 else rfc1751_actual(x)


def main() -> None:
    print(' '.join(rfc1751(int(sys.argv[1]))))


if __name__ == '__main__':
    main()