d-rod ddddd diddl diddu didio didup diiop dildo dilip dilli dillo dioid dioro dipl- diplo dipod dirol diulu dliii do-do do-ol dodol dodoo dodro doido doill doiop dollo dollu doloi dolor dolpo doodo dorid dorio dorud douli doull doupi douro dridu drill droid droil droll drood drool droop drop- dropi dropo drori droul droup druid drupi druri duddo dudou duill dulid dulli dullu duplo dupri durio idili idio- idodi idoli idolo idood idool idoru idril idrop iiiii ilio- illdo illui ilori ilulu iodid iodo- iodol ioooi ioooo iorio ipour irid- irido irill irori irour irupi iuliu l-pop lidol liliu lilli lillo lilou liour lipid lipo- lippi lippo liril lirio lirui liuli liupo loddo lodro loilo lolli lollo lolol loord lopid lopou loppi lopud lordi lorid lorio lorri lorup loudi lourd louri louro luddu luiro lulli lulul luppi lupul lurid lurio lurup luuri oddup oddur odiid odilo odolo odori odoul odour odudu oduro oidor oilup ollio ollup ollur oloid olord olour ooioo ooooo oopod opio- opiod opir oploo opodo oppol ordro orill oriol orlop orodo orold orolu oropi oruro ouir- oullo ouoro ourol piilu piiri pili- pilid pilio pillo pilo- pilou pilur pioli pipid pipil pipli pippi pippo pipri pipul pirlo pirol pirou pirri pirro pirui piuri piuro piuru plio- ploid ploop plopi plopp plopu ploud plupp pluri po-po podil podio podo- podol podor podul poill poilu poipu poldi poli- polio polip polli pollo pollu polod polop polur pooid pooli poopo poori popil poplr popoi popop poppi poppo popup poro- poroi porri porro porur poulp prill priol prior prodd prodi proll prolo proor prop- propl propp propr proud prudi pudor pudur puilo pull- pulli pullu pupil puppo pupri purdi purio purli puro- purul puuri rdllr rillo rioli riolo ripio ripup rirpu ro-ro roddi rodil rodl rodor rodri rollo roodi roodu ropid rorid roull rprop rudli ruili ruiru rulli rullo u-pop udol udoll udupi uiro ullur uloid uloop ulpur ululu ulupi uluru up-do upido upolo upolu uppli urdoi uropi urour uruli ururi uuuuu