C132233133112121111331333133313331312121111133313331323221132332311   >>    C13223313311212111133133313331333131212111113331333132322113233231   <<    C132233133112121111331333133313331312121111133313331323221132332313   >>      C132233133112121111331333133313331312121111133313331323221132332312   >>