print MD5("")
print MD5("a")
print MD5("abc")
print MD5("message digest")
print MD5("abcdefghijklmnopqrstuvwxyz")
print MD5("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")
print MD5("12345678901234567890123456789012345678901234567890123456789012345678901234567890")
end