C132233133112121111331333133313331312121111133313331312111133232231   >>    C13223313311212111133133313331333131212111113331333131211113323223   <<    C132233133112121111331333133313331312121111133313331312111133232233   >>      C132233133112121111331333133313331312121111133313331312111133232232   >>