sb = input()
n = int(input()) % 3
sa = input()
S = set(sb)
while n:
    Ns = set()
    for s in S:
        Ns.add(s[1]+s[0]+s[2])
        Ns.add(s[0]+s[2]+s[1])
    S = Ns
    n -= 1
print("Failure" if sa in S else "Success")