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>.
a=input()
a_split=a.split(' ')
formatted_word=[]
for i in range(len(a_split)):
    formatted_word.append(a_split[i].replace(a_split[i][0],a_split[i][0].capitalize()))
print( ' '.join(formatted_word))