llll lloo llyr lo-v loll lolo loly lool loop loor lopp loro lory lovo lovy lppl lprp lrrr lrry lvov lvrr lyly lyo- lyro lyv- ollo olly olor olov olry oolo oooo oory opo- opor oppo oppy opry orlo orly oro- oror oroy orro orry orvr ovo- ovol ovoo ovpp oyly ploo plop plov ploy plpp poll polo poly pool poop poor pop- popo popp popy poro porr pory povl povo poyo poyr pplo pppo pppp prlr pro- prol proo prop prov pvlv pyl- pyll pyo- pypy pyr- pyrl pyro pyry roll rolo rolp roly rool roop roor ropo ropy roro rory rovo royl rrrr voll volo volp voly vool voor vor- voro vory vplp vpro vvvv yoll yolo yolp yoly yool yoop yopo yopy yoro yory yoyo yrly yvor yvyl yyyy