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>.
if __name__=="__main__":
    a = input().split()
    k=a[0].capitalize()
    print(k,end="")
    for i in range(1,len(a)):
        print(a[i],end="")