keyword = "gcse"
message = "python"
newkeywordshouldbe = "gcsegc"
 
keywordLen = len(keyword)
messageLen = len(message)
 
if keywordLen == messageLen:
	newkeyword = keyword
elif keywordLen > messageLen:
	newkeyword = keyword[:messageLen]
elif keywordLen < messageLen:
    # Use keyword in its entirety as many times as possible to match
    # message's length, then match the rest of message's length with
    # as many of keyword's characters as needed.
	newkeyword = ''.join(keyword * (messageLen / keywordLen)) + \
		keyword[:messageLen - keywordLen]
 
print newkeyword

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