#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import string

def usage(name):
	print """Usage %s input_file""" % (name)
	
def convert_line(line):
	components = line.split("-")
	if len(components) < 2:
		return
		
	if len(components) == 3:
		print "%s:%s-%s" % (components[2].strip(),components[0].strip(),components[1].strip())
	else:
		print "%s:%s-%s" % (string.join(components[2:]).strip(),components[0].strip(),components[1].strip())
	

if __name__ == '__main__':
	if len(sys.argv) != 2:
		usage(sys.argv[0])
		exit(-1)

	infile = open(sys.argv[1],"r")
	for line in infile:
		convert_line(line)