N = int(input()) LC = [0]*N LC[0] = 1 LC[1] = 1 pn = [2] for L in range(3, N): chk = True for L2 in pn: if L%L2 == 0:chk = False if chk == True:pn.append(L) for i in range(2,N): A = list(filter(lambda x: x <= i, pn)) B = [0]*len(A) flag = True for j in range(len(A)): if LC[i - A[j]] == 0: flag = False if flag == False: LC[i] = 1 if LC[N] == 0: print("Lose") else: print("Win")