a-do a-ii a-wa aaaa aaab aaad aaai aaar aaba aabb aabd aabi aabt aabw aada aadi aadt aaib aaii aaoo aaow aara aard aari aaro aart aata aatt aatw aawt aaww abaa abab abad abai abar abat abaw abb- abba abbb abbi abbo abbr abbt abda abdi abdo abia abib abid abir abit aboa abob abod aboo abor abot abow abra abri abro abta abwa abwr adaa adab adad adai adao adar adat adaw adba adbi adda addd addi addo addr adia adib adio adir adit adob adod adoo ador adot adra adro adta adwa aiai aiba aibo aida aidb aidi aidr aidt aiia aiib aiid aiir aioi aira aird airi airo airt aita aiti aitr aitt aiwa aiwo aoba aora aorb aort aotd aowd arab arad arai arar arat araw arba arbi arda ardi ardo aria arib arid arii ario arit aroa arob arod aroi aroo aror arow arr- arra arri arro arrr arrt arta arti arto artr arwa arwi at-t ataa atab atad atai atar atat atdi atdt atia atid atit atob atod atoi ator atot atra atri atro atta atti atto attr atwa atwi atwo atwt awad awar awit awoo awow awro awwa ba-i baaa baad baar baat baba babb babi babo babr bada badb badd badi bado badr baia baib baid baio bair bait bar- bara barb bard bari baro barr bart bata bati bato batt baw- bawd bawi bbad bbbb bbdd bbdo bbwr bd-r bdii biad biao biar biat biba bibb bibi bibo bida bidi bido bidr bio- bioi biot bira birb bird biri biro birr birt bita bitd bito bitt biw- biwa boab boad boai boar boat boba bobb bobi bobo bobw boda bodb bodi bodo boi- boid boii boit boob bood boor boot boow bor- bora bord bori boro borr bort borw bota botb botd boti boto bott botw bowa bowd bowi bowr bowt brab brad brai brao brat braw brda brdo brdt bria brid brio brit broa brob brod broo bror brot brow brrr btaa btdt btob btor btrt bttb btwo bwaa d-bo daab daad daar daba dabb dabo dabt dada dadi dado daia daid daio dair dait dara darb dard dari daro darr dart data dati dato datr datt dawa dawd dawi dawo dawr dawt dbar dbit dbtt dddd ddot dia- diab diad diao diar diat diaw diba dibb dibo dida didi dido diii dior diot dira dird dirr dirt dita diti dito ditt diwa doab doar doat doba dobb dobi dod- doda dodd dodi dodo doid doit doob dood door doot dora dord dori doro dorr dort dota dotd doti doto dott dowa dowb dowd dowr dowt draa drab drad drar drat draw drba drda drib drit drob drod drot drow drra dtaa dtor dtot dwad dwar dwbr dwdd dwi- dwid dwor dwrd dwrt dwrw dwti dwww iaaa iaai iaat iaba iadb iadt iaia iara iart iata iati iawa ibad ibar ibat ibdo ibia ibid ibot ibra ibrd ibri ibro ibtb ibwa idad idar idat idda iddo idia idid idio idir idra idro idta iida iiii iiio iiit iioi iioo iira iita iitr iitt iiwi ioba iobi iod- ioda iodd iodo ioii ioio ioit iooi iooo iora iori iota ioto iowa irad irai irao irar irda irdo iri- iria irid irio irob irod irra irri irta irti itaa itai itar itat itaw itdo itia itoi itoo itor itra itri itta itto itwa iwai iwao iwar iwiw oara obad obai obba obbo obdt obia obid obit oboi obor obot obra obri obro obtd odai odbo odda oddd oddi odia odio odir odoo odor odot odra oiba oido oiii oira oirt oita oiti ooaa ooba oobi ooda oodi ooia ooid oooo oora oord oort ootb ootw orab orad orai orao orar orat orba orbb orbi orbo orda ordo ori- oria orid orio orit oro- oror orot orra orri orro orta orto orwa orwo otar otbd otit oto- otoo otor otow otra otro otta otti otto otwo owai owar owda owia owir owow owt- owtt owwa raab raad raat raba rabb rabi rabo rada radd rado radr radt raia raid raii rair rait raob rara rarb rari raro rata rati rato ratt rawa rawr raww rbbb rbbr rdio riaa riab riad riai riat rib- riba ribo rida ridd ridi rido riia riot riri rita riti rito ritt riwo roab road roar roat rob- roba robb robi robo robt roda rodd rodi rodo rodw roia roid roio roir roit roob rood rooi roor root rora rori roro rort rota roti roto rotr rott rowa rowb rowd rowi rowr rowt roww rrad rrat rrrr rtai rtdt rwdi taa- taar taat taba tabb tabi tabo tada tado taia taio tair tait taoa taor tara tarb tard tari taro tarr tart tata tatb tati tato tatr tatt tawa tawd tawi tawo tawt taww tbar tbit tbrb tbta tddb tdor tdra tdri tiaa tiab tiao tiar tiba tibi tidd tiit tira tirb tird tiri tiro tirr tita titi tito titt tiwa tiwi toab toad toat toaw toba tobi tobo tobt toda todd todi todo todt toid toit tooa tood toor toot tora tord tori toro torr tort tota totd toti toto totr tott towa traa trab trad trai trao trat traw tri- tria trib trio trit troa trod troi troo trot trow trra trtr ttab ttbb tttt twat twbt twdt twi- twib twit two- twoa twob twod twoo twot waaa waad waai waao waar waat waaw waba wabb wabd wabi wabo wabr wabt wabw wada wadb wadd wadi wado wadr wadt waia waid waio wair wait waob waoo waor waow war- wara warb ward wari waro warr wart warw wata watb watd wati wato watr watt watw wawa wawb wawd wawi wawo wawt wbaa wbab wbad wbai wbar wbat wbbb wbbd wbbi wbbo wbbr wbbt wbbw wbdr wbdt wbib wbio wbiw wbob wboi wbor wbow wbrb wbrd wbri wbrr wbrt wbrw wbta wbti wbto wbtr wbtt wbtw wbwb wbwi wbwo wbwt wdab wdad wdai wdao wdba wdbd wdbo wdbr wdbt wddd wddo wddw wdia wdod wdor wdow wdrb