command = input()
def buy():
c_list = list()
e_list = list()
for x in range(1,6):
c = str(x)
e = x
c_list.append(c)
e_list.append(e)
return (c_list, e_list)
c, e = buy()
if command == c:
f = e[int(c) -1]
inv_items.append(items[f])
print(e)
print(inv_items)
Y29tbWFuZCA9IGlucHV0KCkKZGVmIGJ1eSgpOgogICAgY19saXN0ID0gbGlzdCgpCiAgICBlX2xpc3QgPSBsaXN0KCkKICAgIGZvciB4IGluIHJhbmdlKDEsNik6CiAgICAgICAgYyA9IHN0cih4KQogICAgICAgIGUgPSB4CiAgICAgICAgY19saXN0LmFwcGVuZChjKQogICAgICAgIGVfbGlzdC5hcHBlbmQoZSkKICAgIHJldHVybiAoY19saXN0LCBlX2xpc3QpCgpjLCBlID0gYnV5KCkKaWYgY29tbWFuZCA9PSBjOgogICAgZiA9IGVbaW50KGMpIC0xXQogICAgaW52X2l0ZW1zLmFwcGVuZChpdGVtc1tmXSkKICAgIHByaW50KGUpCiAgICBwcmludChpbnZfaXRlbXMp