a-do aaaa aaad aaal aaar aaav aada aadu aala aald aall aalo aalu aaoo aara aard aaro aaru aava adaa adad adal adao adar adda addd addl addo addr addu adod adoo ador adra adro adua adur alaa alad alal alao alar alau ald- alda aldl aldo all- alla alll allo allr allu aloa alod alol aloo alor alou alov alro alua alur alva alvo aola aora aoul arad aral arar arau arda ardl ardo ardu arla arlo aroa arod aroo aror arr- arra arro arrr arru arua arud arul arva arvo auaa audo aul- aula auld aull aulo aulu auol aur- aura aurd auro aval avao avar avda avor avou avra avro avur avva avvo daad daal daar daau dada dado dadu dala dall dalo dalu daou dara dard darl daro darr daru daud daur dava dddd dlvo doal doar dod- doda dodd dodo dola dold doll dolo dolu dood dool door dora dord doro dorr doru doud doul dour draa drad drar drau drda drod drol drou drra drua druu druv duaa duad dual duar duda dudd dudo dudu dula dull dulo dulu duo- dura duro duru duul duur duva dvar dvda dvdr dvla dvoa dvor dvra dvvl laaa laad laal laar lada ladd lado ladu lala lald lall lalo lalu laou lara lard larr laru larv laud laul laur lava lavo lddv llao llll lloa llod lloo llud lo-v load loar loda lola lold loll lolo lood lool loor lora lord loro loud loul lour louu lovo lral lrdd lrrr luau luda ludd ludo lula lull lulu lura lurd lurv luua luvd lvad lvov lvrr oaau oall oara odal odda oddd odla odoo odor odou odra odrl odur odva olar olav olla ollo olor olov olur ooaa ooda oola oold oolo oooo oora oord orad oral orao orar orav orda ordo ordu orla orlo orlu oro- oror orra orro orvr ouad oula ould oulu our- oura ouro ouu- oval ovar ovda ovo- ovod ovol ovoo ovra raad rada radd radl rado radr radu rala rall ralo raol rara raro raua raud raul rava rlua road roar roda rodd rodo rola rold roll rolo rood rool roor rora roro roru roua roud roul rova rovo rrad rrrr ruad ruda rudd rudl rudo rula rull rulo rura rurd ruro ruru ruud ruvu uald uaru uaua udaa udad udal udar udau udoo udra ulaa ulad ular ulla ullo ullr ulo- ulua ulul ulva uor- uovo urad ural urao urau urda urdu urla uro- uroa urol uroo urra urur urva uulu uuuu uv-a uvaa uval uvda uvrd uvvu vaad vaal vaar vada vado vadu vala vald vall valo valu vara vard varr varu vaud vava vlad vldl voad voar voda vodo vola vold voll volo vool voor vor- vora vord voro voru voud voul vour vrav vrdl vual vuda vudu vula vull vvvv