C132233133112121111331333133313331312121111133313331322132312311   >>    C13223313311212111133133313331333131212111113331333132213231231   <<    C132233133112121111331333133313331312121111133313331322132312313   >>      C132233133112121111331333133313331312121111133313331322132312312   >>