#!/usr/bin/python

import sys

def decode (s):
	return '<' + ','.join ("U+%04X" % ord (u) for u in unicode (s, 'utf8')) + '>'

if __name__ == '__main__':

	if len (sys.argv) == 1 or ('--stdin' in sys.argv and len (sys.argv) != 2):
		print "Usage:\n  %s UNICODE_STRING...\nor:\n  %s --stdin" % (sys.argv[0], sys.argv[0])
		sys.exit (1)

	if '--stdin' in sys.argv:
		sys.argv.remove ('--stdin')
		for line in sys.stdin.readlines ():
			print decode (line)
	else:
		print ' '.join (decode (x) for x in (sys.argv[1:]))