C22213331333133313112331323133313331333132321233133313221121121   >>    C2221333133313331311233132313331333133313232123313331322112112   <<    C22213331333133313112331323133313331333132321233133313221121123   >>      C22213331333133313112331323133313331333132321233133313221121122   >>