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()
b=''
if a[0].islower():
    b+=a[0].upper()
else:
    b+=a[0]
for i in range(1,len(a)):
    b+=a[i]
    
for j in b:
    print(j,end='',sep='')