from string import*
f=capwords
print(f("ISN'T THIS A REALLY COOL TEST CASE???"))
print(f("tHis iS A rEALLY WeiRd SeNTEncE"))
print(f("I Like This Sentence"))
ZnJvbSBzdHJpbmcgaW1wb3J0KgpmPWNhcHdvcmRzCnByaW50KGYoIklTTidUIFRISVMgQSBSRUFMTFkgQ09PTCBURVNUIENBU0U/Pz8iKSkKcHJpbnQoZigidEhpcyBpUyBBIHJFQUxMWSBXZWlSZCBTZU5URW5jRSIpKQpwcmludChmKCJJIExpa2UgVGhpcyBTZW50ZW5jZSIpKQ==