C22213331333133313112331323133313331333133313233311232313331333132321   >>    C2221333133313331311233132313331333133313331323331123231333133313232   <<    C22213331333133313112331323133313331333133313233311232313331333132323   >>      C22213331333133313112331323133313331333133313233311232313331333132322   >>