b = input()
n = int(input())
a = input()

if b.count("x") != a.count("x"): # impossible
    print("SUCCESS")
    exit()

if n==0:
    if a==b:
        print("FAILURE")
    else:
        print("SUCCESS")
    exit()

if n>=2:
    print("FAILURE")
    exit()

# n==1
swap1=b[0]+b[2]+b[1]
swap2=b[1]+b[0]+b[2]

print(swap1,swap2)

if swap1==a or swap2==a:
    print("FAILURE")
else:
    print("SUCCESS")