from math import *
exp = int(round(log2(0xdeadbeef),0))
m = 0x2
exps = exp % 20
perm = int((factorial(exps)/factorial(exps-m)))
pow = perm<<0xf
#user input
userinput = 322^pow
###################
if(userinput == 0xfeedbeef):
        print("Win")
else:
        print("bad")