C1111133313331323223313331333133313331323131323132313331323323121   >>    C111113331333132322331333133313331333132313132313231333132332312   <<    C1111133313331323223313331333133313331323131323132313331323323123   >>      C1111133313331323223313331333133313331323131323132313331323323122   >>