C132233133112121111331333133313231333133313231311331333132313331333223113121   >>    C13223313311212111133133313331323133313331323131133133313231333133322311312   <<    C132233133112121111331333133313231333133313231311331333132313331333223113123   >>      C132233133112121111331333133313231333133313231311331333132313331333223113122   >>