a-do a-ii aaaa aaab aaad aaaf aaai aaar aaas aaba aabb aabd aabi aada aadi aads aafa aafb aafd aaff aafi aaib aaii aais aaoo aara aard aari aaro aars aasa aasd aasf aasi aass abaa abab abad abaf abai abar abas abb- abba abbb abbi abbo abbr abbs abda abdi abdo abff abia abib abid abir abis aboa abob abod abof aboo abor abos abra abri abro abrs abs- absa absd absf absi abss adaa adab adad adai adao adar adas adba adbi adda addd addi addo addr adds adfa adfs adia adib adif adio adir adis adob adod adoo ador ados adra adro adrs adsa adsi adso adsr adss afaa afad afao afar afbs afdb affa affi affo affs afia afib afid afif afir afis afoa afoo afor afr- afra afri afro afrs afsa afsb aiai aias aiba aibo aida aidb aidi aidr aids aifd aiff aifs aiia aiib aiid aiir aioi aira aird airi airo airs aisa aisb aisd aisi aiso aisr aoba aora aorb aors aosd aoss arab arad araf arai arar aras arba arbi arbs arda ardf ardi ardo ards arfa arfb arff arfs aria arib arid arif arii ario aris aroa arob arod aroi aroo aror aros arr- arra arri arro arrr arrs ars- arsa arsd arsi arso asaa asab asad asaf asai asao asar asas asba asbo asda asdf asdo asds asfa asfi asia asif asii asio asir asis asob asod asof asoi asor asos asra asro asrs assa assd assi asso assr asss ba-i baaa baad baaf baar baas baba babb babi babo babr babs bada badb badd badi bado badr bads baff bafo baia baib baid baio bair bais baos bar- bara barb bard barf bari baro barr bars basa basf basi baso bass bbad bbas bbbb bbbs bbdd bbdo bd-r bdii bdos bdsd bfas bffs bfsi bfsr biad biaf biao biar bias biba bibb bibi bibo bibs bida bidi bido bidr bids bifa biff bifi 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 bofa bofd boff bofs boi- boid boii bois boob bood boof boor boos bor- bora bord borf bori boro borr bors bosa bosi boso boss brab brad braf brai brao bras brda brdo brds bria brid brio bris broa brob brod broo bror bros brrr brrs brsb brsr bsaa bsas bsbd bsfa bsff bsfs bsod bsos bsra bsrd bssd d-bo daab daad daar daas daba dabb dabo dabs dada dadi dado dads dafa daff dafi dafo dafs daia daid daio dair dais daos dara darb dard darf dari daro darr dars dasa dasb dasd dasi dass dbar dbas dbfo dbfs dbos dbrs dbsa dbss dddd ddss dfaf dfas dfds dffa dfrf dfri dia- diab diad diaf diao diar dias diba dibb dibo dibs dida didi dido dids dif- difa diff difs 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 doff doid dois doob dood doof door doos dora dord dorf dori doro dorr dors dosa dosi doso doss draa drab drad draf drar dras drba drda drib drif drob drod drof drra drrs drsa dsba dsda dsdr dsfa dsif dsoa dsos dsri dsrr dssa dssi faaa faad faas faba fabd fabi fabo fabs fada fadd fadi fado fads fafa faff fafi fafo faid faio fair fais fara farb fard faro farr fars fasa fasd fasi faso fass fbar fbis fbrs fbsd fdoa fdos ffar ffff ffii ffrr ffsa ffss fiaa fiad fiaf fiar fias fiba fibs fida fidf fido fids fifa fiff fifi fifo fiii fior fios fira firs fisa fisd fisi fiss foad foaf foar foba fobs foda fofo foia foid fois food foof foos for- fora forb ford fori foro forr fors fosa fosb fosi foso foss frab frad fras fria frib frid frio fris frob fros frsb frso fsai fsas fsfi fsfo fsia fsra fssa fssf iaaa iaai iaas iaba iadb iaff iaia iais iara iars iasa iasi iaso iasr ibad ibar ibas ibdo ibfi ibia ibid ibis ibos ibra ibrd ibri ibro ibsa ibsf ibss idad idar idas idda iddo idfa idia idid idio idir idis idos idra idrf idro idsa idsf idso idss ifaa ifao ifar ifas ifbb ifda ifid ifis ifor ifra ifrb ifrf ifri ifsa ifsb ifso iias iida iifa iiii iiio iiis iioi iioo iios iira iirs iisd iisi iisr ioba iobi iod- ioda iodd iodo ioii ioio ioof iooi iooo ioos iora iori iors ioso irad iraf irai irao irar iras irda irdo irds iri- iria irid irio iris irob irod irra irri irrs irsa irsf is-a isad isaf isai isao isar isas isba isbd isda isdb isds isfa isia isis iso- isof isor isos isra isri issa issf issi isso issr isss oafo oafs 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 ofas ofdr off- offa offo offr offs ofid ofor ofra oiba oido oids oiii oios oira oisd ooaa ooba oobi ooda oodi ooff oofs ooia ooid oooo ooos oora oord oosa oosi orab orad orai orao orar oras orba orbb orbi orbo orbs orda ordo ords orff orfi orfs ori- oria orid orif orio oris oro- orof oror oros orra orri orro orrs orsa orsi orso osaf osai osar osas osba osdi osfa osia osii osis osoi osoo osor osos osrd osro ossa ossb ossd ossi osso raab raad raaf raas raba rabb rabi rabo rabs rada radd rado radr rads rafa raff rafi raia raid raif raii rair rais raob raos rara rarb rarf rari raro rars rasa rasd rasi raso rass rbaf rbbb rbbr rbbs rbds rbis rbsd rbss rdas rdfa rdio rdos rdso rfdi rfds rfid riaa riab riad riai