a-do a-ii aaaa aaab aaad aaai aaar aaas aaba aabb aabd aabi aada aadi aads aaib aaii aais aaoo aara aard aari aaro aars aasa aasd aasi aass abaa abab abad abai abar abas abb- abba abbb abbi abbo abbr abbs abda abdi abdo abia abib abid abir abis aboa abob abod aboo abor abos abra abri abro abrs abs- absa absd absi abss adaa adab adad adai adao adar adas adba adbi adda addd addi addo addr adds adia adib adio adir adis adob adod adoo ador ados adra adro adrs adsa adsi adso adsr adss aiai aias aiba aibo aida aidb aidi aidr aids aiia aiib aiid aiir aioi aira aird airi airo airs aisa aisb aisd aisi aiso aisr aoba aora aorb aors aosd aoss arab arad arai arar aras arba arbi arbs arda ardi ardo ards aria arib arid arii ario aris aroa arob arod aroi aroo aror aros arr- arra arri arro arrr arrs ars- arsa arsd arsi arso asaa asab asad asai asao asar asas asba asbo asda asdo asds asia asii asio asir asis asob asod asoi asor asos asra asro asrs assa assd assi asso assr asss ba-i baaa baad baar baas baba babb babi babo babr babs bada badb badd badi bado badr bads baia baib baid baio bair bais baos bar- bara barb bard bari baro barr bars basa basi baso bass bbad bbas bbbb bbbs bbdd bbdo bd-r bdii bdos bdsd biad biao biar bias biba bibb bibi bibo bibs bida bidi bido bidr bids biis bio- bioi bios bira birb bird biri biro birr birs bis- bisa bisd biso biss boab boad boai boar boas boba bobb bobi bobo bobs boda bodb bodi bodo bods boi- boid boii bois boob bood boor boos bor- bora bord bori boro borr bors bosa bosi boso boss brab brad brai brao bras brda brdo brds bria brid brio bris broa brob brod broo bror bros brrr brrs brsb brsr bsaa bsas bsbd bsod bsos bsra bsrd bssd d-bo daab daad daar daas daba dabb dabo dabs dada dadi dado dads daia daid daio dair dais daos dara darb dard dari daro darr dars dasa dasb dasd dasi dass dbar dbas dbos dbrs dbsa dbss dddd ddss dia- diab diad diao diar dias diba dibb dibo dibs dida didi dido dids diii diis dior dios dira dird dirr dirs dis- disa disd disi diso diss doab doar doas doba dobb dobi dobs dod- doda dodd dodi dodo dods doid dois doob dood door doos dora dord dori doro dorr dors dosa dosi doso doss draa drab drad drar dras drba drda drib drob drod drra drrs drsa dsba dsda dsdr dsoa dsos dsri dsrr dssa dssi iaaa iaai iaas iaba iadb iaia iais iara iars iasa iasi iaso iasr ibad ibar ibas ibdo ibia ibid ibis ibos ibra ibrd ibri ibro ibsa ibss idad idar idas idda iddo idia idid idio idir idis idos idra idro idsa idso idss iias iida iiii iiio iiis iioi iioo iios iira iirs iisd iisi iisr ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo ioos iora iori iors ioso irad irai irao irar iras irda irdo irds iri- iria irid irio iris irob irod irra irri irrs irsa is-a isad isai isao isar isas isba isbd isda isdb isds isia isis iso- isor isos isra isri issa issi isso issr isss oais oara oars oasi oass obad obai obas obba obbo obia obid obis oboi obor obos obra obri obro obsd obsr obss odai odas odbo odda oddd oddi odds odia odio odir odis odoo odor odos odra odso oiba oido oids oiii oios oira oisd ooaa ooba oobi ooda oodi ooia ooid oooo ooos oora oord oosa oosi orab orad orai orao orar oras orba orbb orbi orbo orbs orda ordo ords ori- oria orid orio oris oro- oror oros orra orri orro orrs orsa orsi orso osai osar osas osba osdi osia osii osis osoi osoo osor osos osrd osro ossa ossb ossd ossi osso raab raad raas raba rabb rabi rabo rabs rada radd rado radr rads raia raid raii rair rais raob raos rara rarb rari raro rars rasa rasd rasi raso rass rbbb rbbr rbbs rbds rbis rbsd rbss rdas rdio rdos rdso riaa riab riad riai rias rib- riba ribo ribs rida ridd ridi rido rids riia riis rios riri rirs risa risd risi riso riss roab road roar roas rob- roba robb robi robo robs roda rodd rodi rodo rods roia roid roio roir rois roob rood rooi roor roos rora rori roro rosa rosi roso ross rrad rras rrrr rsaa rsai rsbi rsdd rsds rsid rsis rsos rssa s-ib s-ii s-os saab saad saar saas saba sabb sabi sabo sabr sabs sada sadb sadd sadi sado sadr sads saia said sair sais saoi saor saos sara sard sari saro sarr sars sasa sasd sasi saso sass sbaa sbai sbar sbas sbbs sbds sbia sbor sbsa sbsd sbsi sdba sdds sdib sdio sdrs sdss siaa siab siai sias siba sibi sibo sibs sida sidd sidi sido sidr sids siod sior sios sira siri siro sirr sirs sisa sisd sisi siss soad soar soas soba sobo sobr sobs soda sodd sodo sods soia soir sois sood soor soos sora sorb sord sori soro sorr sors sosa sosi soso soss sras srib sris sros srsd ssaa ssab ssao ssas ssbr ssdd ssid ssis ssra ssri ssrs sssa sssb sssi ssss