#!/usr/bin/python

import sys
import string

def main():
	message = str(sys.argv[1])
	message = message.lower()
	print "Letter Frequency Test:"
	print "A:", message.count('a')
	print "B:", message.count('b')		
	print "C:", message.count('c')			
	print "D:", message.count('d')		
	print "E:", message.count('e')		
	print "F:", message.count('f')		
	print "G:", message.count('g')		
	print "H:", message.count('h')		
	print "I:", message.count('i')		
	print "J:", message.count('j')		
	print "K:", message.count('k')		
	print "L:", message.count('l')		
	print "M:", message.count('m')		
	print "N:", message.count('n')		
	print "O:", message.count('o')		
	print "P:", message.count('p')		
	print "Q:", message.count('q')		
	print "R:", message.count('r')		
	print "S:", message.count('s')		
	print "T:", message.count('t')		
	print "U:", message.count('u')		
	print "V:", message.count('v')		
	print "W:", message.count('w')		
	print "X:", message.count('x')		
	print "Y:", message.count('y')		
	print "Z:", message.count('z')		
	
	

if __name__ == "__main__":
    main()

