C13332313311211113313331333133313331323113312111113331333133313232233131211   >>    C1333231331121111331333133313331333132311331211111333133313331323223313121   <<    C13332313311211113313331333133313331323113312111113331333133313232233131213   >>      C13332313311211113313331333133313331323113312111113331333133313232233131212   >>