C312322331333132212111133133313331323133312111133133313112211233131   >>    C31232233133313221211113313331333132313331211113313331311221123313   <<    C312322331333132212111133133313331323133312111133133313112211233133   >>      C312322331333132212111133133313331323133312111133133313112211233132   >>