Capitalization is writing a word with its first letter as a capital letter. Your task is to capitalize the given word.

Note, that during capitalization all the letters except the first one remains unchanged.
A single line contains a non-empty word. This word consists of lowercase and uppercase English letters. The length of the word will not exceed 10<sup class="upper-index">3</sup>.
#218A word capitalization
str1=input()
str2=str1.upper()
a=str2[0]
str1=str1.replace(str1[0],str2[0])
print(str1)