<b_jonas> `` makelist keenlist b_jonas && learn \'keenlist is notification for when Tom Hall finally acquires the necessary intellectual property rights to create the videogame series Commander Keen: The Universe is Toast\'

#!/usr/bin/env python
import sys, itertools
inp = len(sys.argv) >= 2 and sys.argv[1] or raw_input()
cyc = itertools.cycle(["\00304,09","\00309,04"])
print "".join(cyc.next() + c for c in inp)