C312322331333132212111133133313331323132322331333133312111113223311   >>    C31232233133313221211113313331333132313232233133313331211111322331   <<    C312322331333132212111133133313331323132322331333133312111113223313   >>      C312322331333132212111133133313331323132322331333133312111113223312   >>