a-do a-ii aaaa aaab aaad aaaf aaai aaal aaba aabb aabd aabi aabl aabt aada aadi aadt aafa aafb aafd aaff aafi aafl aaib aaii aala aald aali aall aalo aaoo aata aatf aatt abaa abab abad abaf abai abal abat abb- abba abbb abbi abbo abbt abda abdi abdo abff abia abib abid abil abit abla ablo aboa abob abod abof abol aboo abot abta adaa adab adad adai adal adao adat adba adbi adda addd addi addl addo adfa adfl adia adib adif adio adit adli adob adod adoo adot adta afaa afad afao afat afdb afdl affa affi affo afft afia afib afid afif afil afit afla afoa afol afoo afta aiai aiba aibl aibo aida aidb aidi aidt aifd aiff aifl aiia aiib aiid aila aild aili aioi aita aitf aiti aitt alaa alad alai alal alao alat alb- alba albi albo ald- alda aldi aldl aldo alfa alfi ali- alia alib alid alif alii alil alio alit all- alla alli alll allo aloa alod alof aloi alol aloo alot alta alti alto aoba aola aotd aotf at-l at-t ataa atab atad atai atal atat atdi atdt atfb atia atid atif atil atit atla atli atlo atob atod atof atoi atol atot atta atti atto ba-i baaa baad baaf baal baat baba babb babi babo bada badb badd badi bado baff bafo baft baia baib baid bail baio bait bala bald balf bali ball balo balt baol bata batf bati bato batt bbad bbbb bbdd bbdo bblb bdii bffl bfta bftt biad biaf bial biao biat biba bibb bibi bibl bibo bida bidi bido bifa biff bifi bila bild bili bill bilo bilt bio- bioi biol biot bita bitd bito bitt blaa blab blad blat blbt blio blit blob blod bloo blot boab boad boai boal boat boba bobb bobi bobo boda bodb bodi bodo bofa bofd boff boi- boid boii boil boit bola bold boli boll bolo bolt boob bood boof bool boot bota botb botd boti boto bott btaa btaf btdt btla btob bttb d-bo daab daad daal daba dabb dabo dabt dada dadi dado dafa daff dafi dafo daft daia daid dail daio dait dala dalf dali dall dalo dalt data dati dato datt dbfo dbit dbtt dddd ddot dfaf dfdt dffa dia- diab diad diaf dial diao diat diba dibb dibo dida didi dido dif- difa diff diii dila dilf dili dill dilo diol diot dita diti dito ditt dlab dlbd dlia dlib dlii dlil dlit doab doal doat doba dobb dobi dobl dod- doda dodd dodi dodo doff doid doil doit dola dold dolf doli doll dolo dolt doob dood doof dool doot dota dotd doti doto dott dtaa dtla dtot faaa faad faba fabd fabi fabo fada fadd fadi fado fafa faff fafi fafo faid fail faio fait fala fald fali fall falo falt fata fatf fati fato fatt fbla fdoa fdot fdti fdtl ffff ffii fftf fiaa fiad fiaf fial fiat fiba fida fidf fido fifa fiff fifi fifo fift fiii fiil fila fild fili fill filo fita fiti fitt flab flad flao flat flia flid flii flit flob flod floo flot foad foaf foal foba fobt foda fofo foia foid foil fola fold foli foll folo folt food foof fool foot fota foti foto fott ft-l ftdi ftii ftlb iaaa iaai iaal iaat iaba iadb iadt iaff iafl iaia iala iall iata iati ibad ibat ibdo ibfi ibia ibid ibot ibtb ibtl idad idat idda iddo idfa idia idid idil idio idli idol idta ifaa ifao ifat ifbb ifda ifid ifil ifit ifla ifta ifto iida iifa iiii iiio iiit iila iioi iioo iita iitt ilal ilia ilio ilit ill- illa illd illi illo illt iloo ilot ioba iobi iod- ioda iodd iodo ioii ioio ioit iola iolo ioof iooi iooo iota iotf ioto itaa itaf itai ital itat itdo itfa itia itif itil itll itof itoi itol itoo itta ittf itto laaa laad laal laat laba labi labo lada ladd ladi lado lafb laff laft laia laid lail lait lala lald lali lall lalo lata latd lati lato latt lbia ldif lfat liao liat liba libo lida lidb lidl lido lifa liff lifl lifo lift liia liii lila lilb lili lill lilo lilt lio- liod lita litb litd liti litl lito litt llao llat lldb llll lloa llod lloo load loaf loat lob- loba lobb lobi lobo loda lodi lofa loff lofi loft loid loif loit lola lold loli loll lolo loob lood loof lool loot lota lotd loti lotl loto lott ltbf ltbl ltib oafo oall obad obai obal obba obbo obdt obia obid obit obla oboi obol obot obtd odai odal odbo odda oddd oddi odia odio odla odoo odot off- offa offo ofid ofit ofla ofta oiba oido oiii oila oita oiti olaf olat olba olbo oldb olfa olia olib olid olio olit olla olli ollo olof olot olta ooaa ooba oobi ooda oodi ooff ooia ooid oola oold oolo oooo ootb otbd otif otit oto- otof otoo otta otti otto taa- taaf taal taat taba tabb tabi tabl tabo tada tado tafa taff tafi tafo taft taia tail taio tait tala tali tall talo taoa tata tatb tati tato tatt tbaf tbil tbit tbta tdal tddb tdff tdil tfal tfot tiaa tiab tiaf tial tiao tiba tibi tidd tifa tiff tifo tift tiit tila tild till tilo tilt tita titi tito titt tlli toab toad toal toat toba tobi tobo tobt toda todd todi todo todt tofa toff tofi tofo toft toid toil toit tol- tola told toli toll tolo tolt tooa tood toof tool toot tota totd toti toto tott ttab ttbb ttfa ttff tttt