a-ya aaaa aaab aaad aaar aaba aabb aabd aaby aada aadu aara aard aaru abaa abab abad abar abau abay abb- abba abbb abbr abby abda abdu abdy abra abry abua abud abuy abyy adaa adab adad adar aday adba adda addd addr addu addy adra adry adua adub adur adya arab arad arar arau aray arba arby arda ardu arr- arra arrr arru arry arua arub arud ary- arya auaa auby aur- aura aurd ayad ayar ayay ayda ayra ayry ayub ayur ayya baaa baad baar baba babb babr babu baby bada badb badd badr badu bady bar- bara barb bard barr baru bary bau- baud baur baya bayu bbad bbau bbay bbbb bbdd bd-r bday bdry brab brad brau bray brda brdy brrr brud bry- brya bryd buad buar buba bubb bubu buda budb budd budu budy bur- bura burb burd burr buru bury buyu byar byrd byyd daab daad daar daau daba dabb dabu dada dadu dady dara darb dard darr daru dary daub daud daur daya dayu dbar dday dddd ddry ddub draa drab drad drar drau dray drba drda drra drua drub druu dry- duaa duab duad duar dub- duba dubb dubu duby duda dudd dudu dura duru dury duur duyr dya- dyab dyad dyar dybu dydd dyr- dyrb dyru dyur dyyr raab raad raba rabb rabu raby rada radd radr radu rara rarb rary raua raub raud raya rayd rayr rayu rbbb rbbr rrad rrrr ruad ruba rubb rubu ruby ruda rudd rudy rura rurd ruru ruud ruya ruyd ryad ryba ryda rydy uaru uaua ubar ubay ubba ubra ubud udaa udad udar udau uday udra urad urau uray urba urda urdu urdy urra urry urur uuuu uyar yaar yaba yada yadu yara yarb yard yarr yaru yary yaud yaya yayu ybry ydad yday yrad yuba yubu yuda yudu yura yurd yury yuya yuyu yyyy