C132233133112121111331333133313331333132322331333133313331322231232311   >>    C13223313311212111133133313331333133313232233133313331333132223123231   <<    C132233133112121111331333133313331333132322331333133313331322231232313   >>      C132233133112121111331333133313331333132322331333133313331322231232312   >>