# #delete
# ls1 = [37,32,97,35,76,62]
# summ = 0
# ls2 = []
# for i in range(6):
#     summ = 0
#     for j in range(6):
#         if(i==j):
#             continue
#         else:
#             summ += ls1[j]
#     ls2.append(summ)
# print(ls2)
g = {1:3,4:4}
if 1 in g:
    print("x")
else:
    print("y")
