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>.
string=""
while(1):
    string1=input()
    n=len(string1)
    if n<=1000:
        break
first=string1[0].upper()
string2=string1.replace(f"{string1[0]}",f"{first}",1)
print(string2)
