#!/usr/bin/env python3

nato = [
	'Alfa',
	'Bravo',
	'Charlie',
	'Delta',
	'Echo',
	'Foxtrot',
	'Golf',
	'Hotel',
	'India',
	'Juliet',
	'Kilo',
	'Lima',
	'Mike',
	'November',
	'Oscar',
	'Papa',
	'Quebec',
	'Romeo',
	'Sierra',
	'Tango',
	'Uniform',
	'Victor',
	'Whiskey',
	'X-ray',
	'Yankee',
	'Zulu',
]

alphabet = { w[0]: w for w in nato }

def str_to_telephony(phrase):
	return [ alphabet[c] if c in alphabet else c for c in phrase.upper() ]


import sys

print('\n'.join(str_to_telephony(" ".join(sys.argv[1:]))))