-ploid d-loop ddr-ii difoil diii-d diiod- diiodo dilful dillio dillod dilofo dilolo diodor diorio diplo- dipoli dirfor diuril dododo dodori dolfor dollop dollup dololo dolool doloop dolour doolfu doppio dopplr dorfli dorofi dorood doropo dororo doudou douliu doulou dourif dourou drilid dropff droplr dropof duffup dufoil dufour duilio duiliu duldul dulful duloup dulpod dululu duplo- durior fifpro fildor filfil filipo filli- fillip fillol fillop fillup filoli filour firfol flipou flori- florid florio floudd fluor- fluori fluoro flurri foldup folurd foofoo foofur fordid fordii fordpi forlii forold foufou foulup fourof fourou friuli frollo fruupp fulfil fulldo fullof fullup furfur furoid furour furrfu idoido idolo- iiooio ilford ilidio illful illipi illoud illupi iloilo ippudo iridio irido- irridu irrour lidodi lifful liflod lifull liliid lilipi lilliu lilpop lilpri lilpur liluri lipoff lipoid lippir lirrop lloro lo-pro lodurr lollop loloru looloo loplop lopoff lordof loriid loulou lourlo ludolf ludorf lufful lupoid lurulu odroid ofdoor offord offrir ofpoor oilfor oldpro olodio oooooo oopiri oordoo opdorp opilio opioid oppido ordoru ordrup orford oriolo orloff orplid orroli orrour oudorp ouioui oulipo ouloid ourold pilili piliol pillor pillou pillur pilolo pilori pilour pilpul piopio pioppi pipili pipilo pipipi pipiri piplod pippip pippul piprid pirdop piridi pirili pirrip piupiu plodio plufur pluri- podili podofo podoli poduri poduru poipoi polio- polipo pollio polloi poloid polpol poluli poluru poodur poofup poopoo pop-up popduo popfor popill popoff popoli popopo poporo poppop populi populo porfil porful poriol pouoir poupou pourri pppppp priidu priolo priori prioro priour profil profir profor profur proli- propi- propir propup propur pruili puffup pulido puliol pullip pullup pullur pulpi pupoid puriri purloo purpur puruli r-loop ridill rififi riflip ripoff ripoli ripoll rodlo rodopi rodulf roflol rolli rollio rollup roloff rouful rudolf rudrur ruurlo udipur udullu ufford ulloor ulodid up-dip upfill upfold uppoor upprop uproll upupid urdorf urodid uropod uruppu