Sb = input()
N = int(input())
Sa = input()

suc = "SUCCESS"
fai = "FAILURE"

if N & 1:
    ans = []
else:
    ans = [Sb]
if N >= 1:
    T = "".join([Sb[0], Sb[2], Sb[1]])
    ans.append(T)
    T = "".join([Sb[1], Sb[0], Sb[2]])
    ans.append(T)
if N >= 2:
    T = "".join([Sb[1], Sb[2], Sb[0]])
    ans.append(T)
    T = "".join([Sb[2], Sb[0], Sb[1]])
    ans.append(T)
if N >= 3:
    T = "".join([Sb[2], Sb[1], Sb[0]])
    ans.append(T)

if Sa in ans:
    print(fai)
else:
    print(suc)