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>.
# -*- coding: utf-8 -*-
"""Funny Forces Attempt Capitalize

Automatically generated by Colaboratory.

Original file is located at
    https://colab.research.google.com/drive/1ACc0-lS8jHSfydnEY6q0Yncu5cV7TCkM
"""

l = list(input())
Capl = l[0]
if Capl == 'a':
  l.pop(0)
  l.insert(0,'A')
elif Capl == 'b':
  l.pop(0)
  l.insert(0,'B')
elif Capl == 'c':
  l.pop(0)
  l.insert(0,'C')
elif Capl == 'd':
  l.pop(0)
  l.insert(0,'D')
elif Capl == 'e':
  l.pop(0)
  l.insert(0,'E')
elif Capl == 'f':
  l.pop(0)
  l.insert(0,'F')
elif Capl == 'g':
  l.pop(0)
  l.insert(0,'G')
elif Capl == 'h':
  l.pop(0)
  l.insert(0,'H')
elif Capl == 'i':
  l.pop(0)
  l.insert(0,'I')
elif Capl == 'j':
  l.pop(0)
  l.insert(0,'J')
elif Capl == 'k':
  l.pop(0)
  l.insert(0,'K')
elif Capl == 'l':
  l.pop(0)
  l.insert(0,'L')
elif Capl == 'm':
  l.pop(0)
  l.insert(0,'M')
elif Capl == 'n':
  l.pop(0)
  l.insert(0,'N')
elif Capl == 'o':
  l.pop(0)
  l.insert(0,'O')
elif Capl == 'p':
  l.pop(0)
  l.insert(0,'P')
elif Capl == 'q':
  l.pop(0)
  l.insert(0,'Q')
elif Capl == 'r':
  l.pop(0)
  l.insert(0,'R')
elif Capl == 's':
  l.pop(0)
  l.insert(0,'S')
elif Capl == 't':
  l.pop(0)
  l.insert(0,'T')
elif Capl == 'u':
  l.pop(0)
  l.insert(0,'U')
elif Capl == 'v':
  l.pop(0)
  l.insert(0,'V')
elif Capl == 'w':
  l.pop(0)
  l.insert(0,'W')
elif Capl == 'x':
  l.pop(0)
  l.insert(0,'X')
elif Capl == 'y':
  l.pop(0)
  l.insert(0,'Y')
elif Capl == 'z':
  l.pop(0)
  l.insert(0,'Z')
else:
  c = ''.join(l)
c = ''.join(l)
print(c)