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_list=[]
for i in a:
    if a.find(i)==0:
        if i.islower():
            a_list+=i.upper()
        else:
            a_list+=i
    else:
        a_list+=i
for j in a_list:
    print(j,sep='',end='')