C222133313331333131123313231333133313331333133313331333133313113313112112113231   >>    C22213331333133313112331323133313331333133313331333133313331311331311211211323   <<    C222133313331333131123313231333133313331333133313331333133313113313112112113233   >>      C222133313331333131123313231333133313331333133313331333133313113313112112113232   >>