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 -*-
"""A. Word Capitalization_ Wright.ipynb

Automatically generated by Colaboratory.

Original file is located at
    https://colab.research.google.com/drive/1As7MbHYFOhi8eMcGihWR39YUpjP319n9
"""

# Input the word
word = input()

# Check if the first letter is already capitalized
if word[0].islower():
    # Capitalize only the first letter and leave the rest unchanged
    capitalized_word = word[0].upper() + word[1:]
else:
    # If the first letter is already capitalized, leave the word unchanged
    capitalized_word = word

# Print the word with the first letter capitalized (if applicable)
print(capitalized_word)