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>.
def capitalize_word(word):
    if len(word) < 1:
        return word
    else:
        return word[0].upper() + word[1:]

# Test the function
input_word = input("word")
capitalized_word = capitalize_word(input_word)
print(capitalized_word)

 	   					 	  	 		 	 	  	 		  	