---

def tr(a):
    rez = ''
    while a > 0:
        rez += str(a%3)
        a//=3

    return rez[::-1] if rez else '0'

for n in range(1, 10000):
    a = n

    rez = tr(a)

    if n % 3 == 0:
        rez+=rez[:2]
    else:
        ost = (n % 3) * 5
        ost = tr(ost)
        rez += ost

    r = int(rez, 3)

    if r > 133:
        print(r)
        break