C312322331333132212111133133313331323133313221211113313331122113322321   >>    C31232233133313221211113313331333132313331322121111331333112211332232   <<    C312322331333132212111133133313331323133313221211113313331122113322323   >>      C312322331333132212111133133313331323133313221211113313331122113322322   >>