sentence= "KBTU is the best university, but always suuny in Almaty! My name is Zhanerke"
words= sentence.replace(",", " ").replace("!", " ").split()
new_words=[]
for word in words:
	new_word=""
	i=0
	for letter in word:
		if i%2==0:
			new_word=new_word+letter.upper()
		else:
			new_word=new_word+letter.lower()
		i=i+1
	new_words.append(new_word)
sentence= " ".join(new_words)
print(sentence)