C312322331333132212111133133313331323132322331333132322333121233131   >>    C31232233133313221211113313331333132313232233133313232233312123313   <<    C312322331333132212111133133313331323132322331333132322333121233133   >>      C312322331333132212111133133313331323132322331333132322333121233132   >>