C132233133112121111331333133313121111331333132231133131133131323121   >>    C13223313311212111133133313331312111133133313223113313113313132312   <<    C132233133112121111331333133313121111331333132231133131133131323123   >>      C132233133112121111331333133313121111331333132231133131133131323122   >>