C132233133112121111331333133313331312121111133313331311111121211   >>    C13223313311212111133133313331333131212111113331333131111112121   <<    C132233133112121111331333133313331312121111133313331311111121213   >>      C132233133112121111331333133313331312121111133313331311111121212   >>