5414 Б - ПОЛЯКОВ

def m(n, k ,p):
    if k > 3:
        return False
    if p:
        if n <= 10:
            return False

        return any([m(n-10, k+1, not p), m(n//3, k+1, not p)])
    else:
        if n <= 10 and (k == 3):
            return True

        return all([m(n-10, k+1, not p), m(n//3, k+1, not p)])

c = 0
a = list()
for s in range(11, 9999 + 1):
    if m(s, 0, True):
        a.append(s)

print(min(a), max(a))