#!/usr/bin/env python3
from functools import reduce
from itertools import count
import re, sys
import math
import numpy as np

def tpl(l):
    return int(l)

def dprint(*args):
    sep = False
    for arg in args:
        if sep:
            print('--------')
        sep = True
        for a, b in arg.items():
            print('%10s: %s' % (a, ','.join(b)))
    print()

fn = sys.argv[1] if len(sys.argv) > 1 else 'input%s' % 25
with open(fn) as f:

    lines = [l.strip() for l in f.readlines()]
    card, door = [tpl(l) for l in lines]

    cl, dl = 0, 0

    lol = 20201227

    sub = 1
    for loop in count(1):
        sub = (sub * 7) % lol
        if sub == card:
            cl = loop
            break
    print(cl)

    sub = 1
    for loop in count(1):
        sub = (sub * 7) % lol
        if sub == door:
            dl = loop
            break
    print(dl)
    print()

    sub = 1
    for i in range(cl):
        sub = (sub * door) % lol
    print(sub)

    print()
    sub = 1
    for i in range(dl):
        sub = (sub * card) % lol
    print(sub)