a-a a-b a-i aaa aab aad aai aao aar aau ab- aba abb abd abi abo abr abu ad- ada adb add adi ado adr adu ai- aia aib aid aii aio air aiu aoa aob aod aoi aoo aor aou ar- ara arb ard ari aro arr aru au- aua aub aud aui auo aur b-u baa bab bad bai bao bar bau bba bbb bbd bbi bbo bbr bbu bda bdb bdd bdi bdo bdr bdu bi- bia bib bid bii bio bir biu boa bob bod boi boo bor bou bra brb brd bri bro brr bru bua bub bud bui buo bur buu daa dab dad dai dao dar dau dba dbb dbd dbi dbo dbr dbu dda ddb ddd ddi ddo ddr ddu di- dia dib did dii dio dir diu doa dob dod doi doo dor dou dra drb drd dri dro drr dru dua dub dud dui duo dur i-d ia- iaa iab iad iai iao iar iau iba ibb ibd ibi ibo ibr ibu ida idb idd idi ido idr idu iia iib iid iii iio iir iiu io- ioa iob iod ioi ioo ior iou ir- ira irb ird iri iro irr iru iu- iua iub iud iui iur o-i oaa oab oad oai oao oar oau ob- oba obb obd obi obo obr obu oda odb odd odi odo odr odu oia oib oid oii oio oir oiu oo- ooa oob ood ooi ooo oor or- ora orb ord ori oro orr oru ou- oua oud oui ouo our ra- raa rab rad rai rao rar rau rba rbb rbd rbi rbo rbr rbu rda rdb rdd rdi rdo rdr rdu ria rib rid rii rio rir roa rob rod roi roo ror rou rra rrb rrd rri rrr rru rua rub rud rui ruo rur ruu ua- uaa uab uad uai uao uar uau uba ubb ubi ubo ubr ubu uda udb udd udi udo udr udu uia uib uid uii uio uir uiu uoa uob uod uoo uor ur- ura urb urd uri uro urr uru uua uur uuu

a-do a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aada aadi aadu aaib aaii aaoo aara aard aari aaro aaru abaa abab abad abai abar abau abb- abba abbb abbi abbo abbr abda abdi abdo abdu abia abib abid abir abiu aboa abob abod aboo abor abou abra abri abro abua abud adaa adab adad adai adao adar adba adbi adda addd addi addo addr addu adia adib adio adir adob adod adoo ador adra adro adua adub adur aiai aiba aibo aida aidb aidi aidr aidu aiia aiib aiid aiir aioi aira aird airi airo aiud aiui aoba aora aorb arab arad arai arar arau arba arbi arda ardi ardo ardu aria arib arid arii ario aroa arob arod aroi aroo aror arr- arra arri arro arrr arru arua arub arud arui auaa audi audo aur- aura aurd auri auro ba-i baaa baad baar baba babb babi babo babr babu bada badb badd badi bado badr badu baia baib baid baio bair bar- bara barb bard bari baro barr baru bau- baud baur bbad bbau bbbb bbdd bbdo bd-r bdii biad biao biar biba bibb bibi bibo bida bidi bido bidr bidu bio- bioi biou bira birb bird biri biro birr biru boab boad boai boar boba bobb bobi bobo bobu boda bodb bodi bodo bodu boi- boid boii boiu boob bood boor bor- bora bord bori boro borr boru boua boud bour brab brad brai brao brau brda brdo bria brid brio broa brob brod broo bror brou brrr brud buad buar buba bubb bubi bubo bubu buda budb budd budi budo budu buid buir buiu bur- bura burb burd buri buro burr buru d-bo daab daad daar daau daba dabb dabo dabu dada dadi dado dadu daia daid daio dair daou dara darb dard dari daro darr daru daub daud daur dbar dddd ddub dia- diab diad diao diar diba dibb dibo dida didi dido didu diii dior diou dira dird dirr doab doar doba dobb dobi dobu dod- doda dodd dodi dodo doid doob dood door dora dord dori doro dorr doru doub doud dour draa drab drad drar drau drba drda drib drob drod drou drra drua drub drui druu duaa duab duad duar dub- duba dubb dubu duda dudd dudo dudu duid duir duo- dura duri duro duru duur iaaa iaai iaba iadb iaia iara iaru ibad ibar ibdo ibia ibid ibra ibrd ibri ibro idad idar idda iddo idia idid idio idir idra idro idub iduo iida iiii iiio iioi iioo iira ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo iora iori irad irai irao irar irda irdo iri- iria irid irio irob irod irra irri iuiu iura oaau oara obad obai obba obbo obia obid oboi obor obra obri obro odai odbo odda oddd oddi odia odio odir odiu odoo odor odou odra odur oiba oido oiii oira ooaa ooba oobi ooda oodi ooia ooid oooo oora oord orab orad orai orao orar orba orbb orbi orbo orbu orda ordo ordu ori- oria orid orio oro- oror orra orri orro orub ouad ouii ouir our- oura ouro ouu- raab raad raba rabb rabi rabo rabu rada radd rado radr radu raia raid raii rair raiu raob rara rarb rari raro raua raub raud rbbb rbbr rdio riaa riab riad riai riau rib- riba ribo ribu rida ridd ridi rido riia riou riri roab road roar rob- roba robb robi robo robu roda rodd rodi rodo roia roid roio roir roiu roob rood rooi roor rora rori roro roru roua roub roud rrad rrrr ruad ruba rubb rubi rubu ruda rudd rudi rudo ruid rura rurd ruri ruro ruru ruud uair uaru uaua ubar ubba ubbi ubbo ubid ubii ubir ubod ubra ubud udaa udad udar udau uddi udid udir udoo udra uira uirr uor- urad urai urao urau urba urbi urda urdu uria urib uriu uro- uroa