assert 100000000000 ** 10 == 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

a = 1000000000000
assert str(a) == "1000000000000"
assert str(a * a) == "1000000000000000000000000"

print("ok")

assert 100000000000 ** 10 == 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

a = 1000000000000
assert str(a) == "1000000000000"
assert str(a * a) == "1000000000000000000000000"

print("ok")
