eval(input());print(('TFhoruere'[len(set(eval(input())))>4::2]))
print(('TFhoruere'['Y'in open(0).read()::2]))
eval(input())
print(("TFhoruere"[len(set(eval(input()))) > 4 :: 2]))

print(("TFhoruere"["Y" in open(0).read() :: 2]))

-eval(input()) -print(("TFhoruere"[len(set(eval(input()))) > 4 :: 2])) +print(("TFhoruere"["Y" in open(0).read() :: 2]))