def main():
    a, b, c = input()
    n = int(input())
    d, e, f = input()

    if n % 2 != 0:
        if (d, e, f) == (a, c, b) and n >= 1:
            print("FAILURE")
            return
        if (d, e, f) == (b, a, c) and n >= 1:
            print("FAILURE")
            return
        if (d, e, f) == (c, b, a) and n >= 3:
            print("FAILURE")
            return
    else:
        if (d, e, f) == (a, b, c):
            print("FAILURE")
            return
        if (d, e, f) == (b, c, a) and n >= 2:
            print("FAILURE")
            return
        if (d, e, f) == (c, a, b) and n >= 2:
            print("FAILURE")
            return

    print("SUCCESS")

    
if __name__ == '__main__':
    main()