C312322331333132212111133133313331323133313221211111231211113321233131   >>    C31232233133313221211113313331333132313331322121111123121111332123313   <<    C312322331333132212111133133313331323133313221211111231211113321233133   >>      C312322331333132212111133133313331323133313221211111231211113321233132   >>