iiooio illimo illipi illupi iloilo imirim imlili impoor improp irrour liliom lilipi lilium lilliu lillom lilpop lilpri lilpur liluri limpio limuli limuru lipomo lippir lirrop lloro lo-pro lolium lollop lollum loloru lomlom looloo loomio loomup loplop lorium loroum loulou lourlo lumpur lumuli lurulu miliou milium milli- millio millom millpu milori mimori miomir mirili miroir mirour mirror mirumo miruru moliro mollom molopo molour molpro mommur momoir moomoo moopoo moormi moorup mop-up mopipi moriro morlop mormor mormur moroii morolo mourou mulilo mullum mullur mulmul mulmur murilo murio- murium murmir murmur muumuu olimpo omoio- omolio oooooo oopiri opilio oriolo oriomo ormolu ormuri oromoo oropom orroli orrour ouioui oulipo pilili piliol pilium pillor pillou pillur pilolo pilori pilour pilpul pimpri piopio pioppi pipili pipilo pipipi pipiri pippip pippul pirili pirmil pirrip piupiu pluri- poipoi polio- polipo polium pollio polloi polomi polpol poluli poluru pomolo pompoi pompom pomril poopoo pop-up popill popoli popopo poporo poppop populi populo poriol porrum poumil pouoir poupou pourri pppppp primip primou primum priolo priori prioro priour proli- prolom promil propi- propir propup propur pruili prulom puliol pullip pullup pullur pulmo- pulpi pumill pumilo pumiri pumori pumpup puriri purloo purpur puruli r-loop rimuli ripoli ripoll rirumu rolli rollio rollup romiri romolo romour romuli romulo rumour ruurlo ulloor umirim umroli umurlu uppoor upprop uproll uruppu