a-ii aaaa aaab aaaf aaai aaal aaar aaba aabb aabi aabl aabt aafa aafb aaff aafi aafl aaib aaii aala aali aall aalo aaoo aara aari aaro aart aata aatf aatt abaa abab abaf abai abal abar abat abb- abba abbb abbi abbo abbr abbt abff abia abib abil abir abit abla ablo aboa abob abof abol aboo abor abot abra abri abro abta afaa afao afar afat affa affi affo afft afia afib afif afil afir afit afla afoa afol afoo afor afr- afra afri afro afta aiai aiba aibl aibo aiff aifl aiia aiib aiir aila aili aioi aira airi airo airt aita aitf aiti aitr aitt alaa alai alal alao alar alat alb- alba albi albo alfa alfi ali- alia alib alif alii alil alio alir alit all- alla alli alll allo allr aloa alof aloi alol aloo alor alot alro alta alti alto aoba aola aora aorb aort aotf arab araf arai aral arar arat arba arbi arfa arfb arff arft aria arib arif arii aril ario arit arla arli arlo aroa arob aroi aroo aror arr- arra arri arro arrr arrt arta arti arto artr at-l at-t ataa atab atai atal atar atat atfb atia atif atil atit atla atli atlo atob atof atoi atol ator atot atra atri atro atta atti atto attr ba-i baaa baaf baal baar baat baba babb babi babo babr baff bafo baft baia baib bail baio bair bait bala balf bali ball balo balt baol bar- bara barb barf bari baro barr bart bata batf bati bato batt bbbb bblb bffl bfta bftt biaf bial biao biar biat biba bibb bibi bibl bibo bifa biff bifi bila bili bill bilo bilt bio- bioi biol biot bira birb biri birl biro birr birt bita bito bitt blaa blab blat blbt blio blir blit blob bloo blot boab boai boal boar boat boba bobb bobi bobo bofa boff boi- boii boil boit bola boli boll bolo bolt boob boof bool boor boot bor- bora borf bori boro borr bort bota botb boti boto bott brab braf brai brao brat bria bril brio brit broa brob brol broo bror brot brrr btaa btaf btla btob btor btrt bttb faaa faba fabi fabo fafa faff fafi fafo fail faio fair fait fala fali fall falo falt fara farb farl faro farr fart fata fatf fati fato fatt fbar fbla ffar ffff ffii ffrr fftf fiaa fiaf fial fiar fiat fiba fifa fiff fifi fifo fift fiii fiil fila fili fill filo fior fira fita fiti fitt flab flao flat flia flii flit flob floo flor flot foaf foal foar foba fobt fofo foia foil fola foli foll folo folr folt foof fool foot for- fora forb fori forl foro forr fort fota foti foto fott frab frat fria frib fril frio frit frla frob frol frot frta ft-l ftii ftlb iaaa iaai iaal iaat iaba iaff iafl iaia iala iall iara iart iata iati ibar ibat ibfi ibia ibot ibra ibri ibro ibtb ibtl ifaa ifao ifar ifat ifbb ifil ifit ifla ifor ifra ifrb ifrf ifri ifta ifto iifa iiii iiio iiit iila iioi iioo iira iita iitr iitt ilal ilar ilia ilio ilir ilit ill- illa illi illo illt iloo ilot ioba iobi ioii ioio ioit iola iolo ioof iooi iooo iora iori iota iotf ioto iraf irai iral irao irar iri- iria iril irio irla irlb irob irra irri irta irtf irti itaa itaf itai ital itar itat itfa itia itif itil itll itof itoi itol itoo itor itra itrf itri itta ittf itto laaa laal laar laat laba labi labo labr lafb laff laft laia lail lair lait lala lali lall lalo lara larb larf lari larr lart lata lati lato latt lbar lbia lblr lbrt lfat liao liar liat liba libo libr lifa liff lifl lifo lift liia liii liir lila lilb lili lill lilo lilt lio- lior lira liri lirl liro lirr lirt lita litb liti litl lito litr litt llao llat llll lloa lloo loaf loar loat lob- loba lobb lobi lobo lofa loff lofi loft loif loir loit lola loli loll lolo loob loof lool loor loot lora lori loro lota loti lotl loto lotr lott lral lrat lrba lrif lroi lrrr lrta ltbf ltbl ltib ltra lttr oafo oall oara obai obal obba obbo obia obit obla oboi obol obor obot obra obri obro off- offa offo offr ofit ofla ofor ofra ofta oiba oiii oila oira oirt oita oiti olaf olar olat olba olbo olfa olia olib olio olit olla olli ollo olof olor olot olta ooaa ooba oobi ooff ooia oola oolo oooo oora oort ootb orab orai oral orao orar orat orba orbb orbi orbo orff orfi ori- oria orif oril orio orit orla orlo oro- orof oror orot orra orri orro orta orto otar otif otit oto- otof otoo otor otra otro otta otti otto raab raaf raat raba rabb rabi rabl rabo rafa raff rafi raft raia raif raii rail rair rait rala ralb ralf rall ralo ralt raob raol rara rarb rarf rari raro rata ratf rati rato ratt rbaf rbbb rbbr rffl riaa riab riai rial riat rib- riba ribo rifa riff rift riia riif rila rill rilo riol riot riri rita riti ritl rito ritt rlab rlif roab roaf roar roat rob- roba robb robi robo robt roff rofl rofo roia roif roil roio roir roit rola rolf roll rolo rolt roob roof rooi rool roor root rora rori roro rort rota roti rotl roto rotr rott rrat rrif rrrr rtai rtbf rtfb rtlt taa- taaf taal taar taat taba tabb tabi tabl tabo tafa taff tafi tafo taft taia tail taio tair tait tala tali tall talo taoa taor tara tarb tarf tari taro tarr tart tata tatb tati tato tatr tatt tbaf tbar tbil tbit tbrb tbta tfal tfot tiaa tiab tiaf tial tiao tiar tiba tibi tifa tiff tifo tift tiit tila till tilo tilr tilt tira tirb tiri tirl tiro tirr tita