a, b, c, d = range(1, 5)
result = (
# First is 1
a * # Then goes 2, result is 2 now
b * # And then 3, result is 6
c * # And 4, result should be 24
d
)
print(result)
YSwgYiwgYywgZCA9IHJhbmdlKDEsIDUpCgpyZXN1bHQgPSAoCiAgICAjIEZpcnN0IGlzIDEKICAgIGEgKiAjIFRoZW4gZ29lcyAyLCByZXN1bHQgaXMgMiBub3cKICAgIGIgKiAjIEFuZCB0aGVuIDMsIHJlc3VsdCBpcyA2CiAgICBjICogIyBBbmQgNCwgcmVzdWx0IHNob3VsZCBiZSAyNAogICAgZAopCiAgICAKcHJpbnQocmVzdWx0KQo=