a-do a-ii aaaa aaab aaad aaai aaar aaas aaba aabb aabd aabi aabt aada aadi aads aadt aaib aaii aais aaoo aara aard aari aaro aars aart aasa aasd aasi aass aast aata aatt abaa abab abad abai abar abas abat abb- abba abbb abbi abbo abbr abbs abbt abda abdi abdo abia abib abid abir abis abit aboa abob abod aboo abor abos abot abra abri abro abrs abs- absa absd absi abss abta abts adaa adab adad adai adao adar adas adat adba adbi adda addd addi addo addr adds adia adib adio adir adis adit adob adod adoo ador ados adot adra adro adrs adsa adsi adso adsr adss adst adta adts aiai aias aiba aibo aida aidb aidi aidr aids aidt aiia aiib aiid aiir aioi aira aird airi airo airs airt aisa aisb aisd aisi aiso aisr aist aita aiti aitr aits aitt aoba aora aorb aors aort aosd aoss aotd arab arad arai arar aras arat arba arbi arbs arda ardi ardo ards aria arib arid arii ario aris arit aroa arob arod aroi aroo aror aros arr- arra arri arro arrr arrs arrt ars- arsa arsd arsi arso arst arta arti arto artr arts asaa asab asad asai asao asar asas asat asba asbo asda asdo asds asia asii asio asir asis asit asob asod asoi asor asos asot asra asro asrs assa assd assi asso assr asss asst asta astb asti asto astr asts at-t ataa atab atad atai atar atas atat atbs atdi atdt atia atid atis atit atob atod atoi ator atos atot atra atri atro atsb atsi atst atta atti atto attr atts ba-i baaa baad baar baas baat baba babb babi babo babr babs bada badb badd badi bado badr bads baia baib baid baio bair bais bait baos bar- bara barb bard bari baro barr bars bart basa basi baso bass bast bata bati bato bats batt bbad bbas bbbb bbbs bbdd bbdo bd-r bdii bdos bdsd biad biao biar bias biat biba bibb bibi bibo bibs bida bidi bido bidr bids biis bio- bioi bios biot bira birb bird biri biro birr birs birt bis- bisa bisd biso biss bist bita bitd bito bits bitt boab boad boai boar boas boat boba bobb bobi bobo bobs boda bodb bodi bodo bods boi- boid boii bois boit boob bood boor boos boot bor- bora bord bori boro borr bors bort bosa bosi boso boss bost bota botb botd boti boto bots bott brab brad brai brao bras brat brda brdo brds brdt bria brid brio bris brit broa brob brod broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsbd bsod bsos bsra bsrd bssd bsts btaa btdt btob btor btrt btss bttb d-bo daab daad daar daas daba dabb dabo dabs dabt dada dadi dado dads daia daid daio dair dais dait daos dara darb dard dari daro darr dars dart dasa dasb dasd dasi dass dast data dati dato datr dats datt dbar dbas dbit dbos dbrs dbsa dbss dbtt dddd ddot ddss ddts dia- diab diad diao diar dias diat diba dibb dibo dibs dida didi dido dids diii diis dior dios diot dira dird dirr dirs dirt dis- disa disd disi diso diss dist dita diti dito dits ditt doab doar doas doat doba dobb dobi dobs dod- doda dodd dodi dodo dods doid dois doit doob dood door doos doot dora dord dori doro dorr dors dort dosa dosi doso doss dost dota dotd doti doto dots dott draa drab drad drar dras drat drba drda drib drit drob drod drot drra drrs drsa dsba dsda dsdr dsoa dsos dsri dsrr dssa dssi dsst dsto dsts dtaa dtor dtot dtss iaaa iaai iaas iaat iaba iadb iadt iaia iais iara iars iart iasa iasi iaso iasr iata iati ibad ibar ibas ibat ibdo ibia ibid ibis ibos ibot ibra ibrd ibri ibro ibsa ibss ibtb ibts idad idar idas idat idda iddo idia idid idio idir idis idos idra idro idsa idso idss idta idts iias iida iiii iiio iiis iiit iioi iioo iios iira iirs iisd iisi iisr iist iita iitr iitt ioba iobi iod- ioda iodd iodo ioii ioio ioit iooi iooo ioos iora iori iors ioso iota ioto irad irai irao irar iras irda irdo irds iri- iria irid irio iris irob irod irra irri irrs irsa irta irti irts is-a isad isai isao isar isas isat isba isbd isbt isda isdb isds isia isis isit iso- isor isos isra isri issa issi isso issr isss ista istd isti isto istr ists itaa itai itar itas itat itbs itdo itia itis itoi itoo itor itos itra itri itrs itsa itsi itso itta itto oais oara oars oasi oass oast oats obad obai obas obba obbo obdt obia obid obis obit oboi obor obos obot obra obri obro obsd obsr obss obst obtd obts odai odas odbo odda oddd oddi odds odia odio odir odis odoo odor odos odot odra odso odts oiba oido oids oiii oios oira oirt oisd oist oita oiti ooaa ooba oobi ooda oodi ooia ooid oooo ooos oora oord oort oosa oosi oost ootb oots orab orad orai orao orar oras orat orba orbb orbi orbo orbs orda ordo ords ori- oria orid orio oris orit oro- oror oros orot orra orri orro orrs orsa orsi orso orta orto orts osai osar osas osat osba osdi osia osii osis osoi osoo osor osos osrd osro ossa ossb ossd ossi osso osta osti ostr osts otar otas otbd otbs otis otit oto- otoo otor otos otra otro otrs otsa otso otta otti otto otts raab raad raas raat raba rabb rabi rabo rabs rada radd rado radr rads radt raia raid raii rair rais rait raob raos rara rarb rari raro rars rasa rasd rasi raso rass rast rata rati rato rats ratt rbbb rbbr rbbs rbds rbis rbsd rbss rbst rdas rdio rdos rdso riaa riab riad riai rias riat rib- riba