C132233133112121111331333133313331312121111133313331311113323311   >>    C13223313311212111133133313331333131212111113331333131111332331   <<    C132233133112121111331333133313331312121111133313331311113323313   >>      C132233133112121111331333133313331312121111133313331311113323312   >>