a-do a-ii aaaa aaab aaad aaai aaal aaar aaba aabb aabd aabi aabl aada aadi aaib aaii aala aald aali aall aalo aaoo aara aard aari aaro abaa abab abad abai abal abar abb- abba abbb abbi abbo abbr abda abdi abdo abia abib abid abil abir abla ablo aboa abob abod abol aboo abor abra abri abro adaa adab adad adai adal adao adar adba adbi adda addd addi addl addo addr adia adib adio adir adli adob adod adoo ador adra adro aiai aiba aibl aibo aida aidb aidi aidr aiia aiib aiid aiir aila aild aili aioi aira aird airi airo alaa alad alai alal alao alar alb- alba albi albo ald- alda aldi aldl aldo ali- alia alib alid alii alil alio alir all- alla alli alll allo allr aloa alod aloi alol aloo alor alro aoba aola aora aorb arab arad arai aral arar arba arbi arda ardi ardl ardo aria arib arid arii aril ario arla arli arlo aroa arob arod aroi aroo aror arr- arra arri arro arrr ba-i baaa baad baal baar baba babb babi babo babr bada badb badd badi bado badr baia baib baid bail baio bair bala bald bali ball balo baol bar- bara barb bard bari baro barr bbad bbbb bbdd bbdo bblb bd-r bdii biad bial biao biar biba bibb bibi bibl bibo bida bidi bido bidr bila bild bili bill bilo bio- bioi biol bira birb bird biri birl biro birr blaa blab blad bldr blio blir blob blod bloo boab boad boai boal boar boba bobb bobi bobo boda bodb bodi bodo boi- boid boii boil bola bold boli boll bolo boob bood bool boor bor- bora bord bori boro borr brab brad brai brao brda brdo bria brid bril brio broa brob brod brol broo bror brrr d-bo daab daad daal daar daba dabb dabo dada dadi dado daia daid dail daio dair dala dali dall dalo dara darb dard dari darl daro darr dbar dddd dia- diab diad dial diao diar diba dibb dibo dida didi dido diii dila dili dill dilo diol dior dira dird dirl dirr dlab dlbd dlia dlib dlii dlil doab doal doar doba dobb dobi dobl dod- doda dodd dodi dodo doid doil dola dold doli doll dolo doob dood dool door dora dord dori doro dorr draa drab drad drar drba drda drib dril drob drod drol drra iaaa iaai iaal iaba iadb iaia iala iall iara ibad ibar ibdo ibia ibid ibra ibrd ibri ibro idad idar idda iddo idia idid idil idio idir idli idol idra idro iida iiii iiio iila iioi iioo iira ilal ilar ilia ilio ilir ill- illa illd illi illo iloo ioba iobi iod- ioda iodd iodo ioii ioio iola iolo iooi iooo iora iori irad irai iral irao irar irda irdo iri- iria irid iril irio irla irlb irob irod irra irri laaa laad laal laar laba labi labo labr lada ladd ladi lado laia laid lail lair lala lald lali lall lalo lara larb lard lari larr lbar lbia lblr liao liar liba libo libr lida lidb lidl lido liia liii liir lila lilb lili lill lilo lio- liod lior lira lird liri lirl liro lirr llao lldb llll lloa llod lloo load loar lob- loba lobb lobi lobo loda lodi loid loir lola lold loli loll lolo loob lood lool loor lora lord lori loro lral lrba lrdd lroi lrrr oall oara obad obai obal obba obbo obia obid obla oboi obol obor obra obri obro odai odal odbo odda oddd oddi odia odio odir odla odoo odor odra odrl oiba oido oiii oila oira olar olba olbo oldb olia olib olid olio olla olli ollo olor ooaa ooba oobi ooda oodi ooia ooid oola oold oolo oooo oora oord orab orad orai oral orao orar orba orbb orbi orbo orda ordo ori- oria orid oril orio orla orlo oro- oror orra orri orro raab raad raba rabb rabi rabl rabo rada radd radl rado radr raia raid raii rail rair rala ralb rall ralo raob raol rara rarb rari raro rbbb rbbr rdio riaa riab riad riai rial rib- riba ribo rida ridd ridi rido riia rila rill rilo riol riri rlab roab road roar rob- roba robb robi robo roda rodd rodi rodo roia roid roil roio roir rola rold roll rolo roob rood rooi rool roor rora rori roro rrad rrrr