14 (x и y)

#https://inf-ege.sdamgia.ru/problem?id=48384
#8 * 9**4 + 8 * 9**3 + x * 9**2 + 4 * 9 + y + 7 * 11**4 + x * 11**3 + 4 * 11**2 + 4 * 11 + y
mn = 100000000000000000000
for x in range(9):
    for y in range(9):
        n = 8 * 9**4 + 8 * 9**3 + x * 9**2 + 4 * 9 + y + 7 * 11**4 + x * 11**3 + 4 * 11**2 + 4 * 11 + y
        if n % 61 == 0:
            mn = min(mn, n)
print(mn // 61)