C312322331333132212111133133313331323132322331333133313111233131   >>    C31232233133313221211113313331333132313232233133313331311123313   <<    C312322331333132212111133133313331323132322331333133313111233133   >>      C312322331333132212111133133313331323132322331333133313111233132   >>