a-ii aaaa aaab aaai aaal aaar aaba aabb aabi aabl aabt aaib aaii aala aali aall aalo aalu aaoo aara aari aaro aart aaru aata aatt abaa abab abai abal abar abat abau abb- abba abbb abbi abbo abbr abbt abia abib abil abir abit abiu abla ablo aboa abob abol aboo abor abot abou abra abri abro abta abtu abua abul abut aiai aiba aibl aibo aiia aiib aiir aila aili ailu aioi aira airi airo airt aita aiti aitr aitt aitu aiui alaa alai alal alao alar alat alau alb- alba albi albo albu ali- alia alib alii alil alio alir alit aliu all- alla alli alll allo allr allu aloa aloi alol aloo alor alot alou alro alta alti alto alua alui alur alut aoba aola aora aorb aort aoul aout arab arai aral arar arat arau arba arbi aria arib arii aril ario arit arla arli arlo aroa arob aroi aroo aror arr- arra arri arro arrr arrt arru arta arti arto artr arua arub arui arul arut at-l at-t ataa atab atai atal atar atat atia atil atit atiu atla atli atlo atob atoi atol ator atot atra atri atro atru atta atti atto attr attu atua atub atul atur auaa aul- aula auli aull aulo ault aulu auol aur- aura auri auro aut- auto ba-i baaa baal baar baat baba babb babi babo babr babu baia baib bail baio bair bait bala bali ball balo balt balu baol bar- bara barb bari baro barr bart baru bata bati bato batt batu bau- baul baur bbau bbbb bblb bial biao biar biat biba bibb bibi bibl bibo bila bili bill bilo bilt bilu bio- bioi biol biot biou bira birb biri birl biro birr birt biru bita bito bitt bitu blaa blab blat blau blbt blio blir blit blob bloo blot blou blub blur blut boab boai boal boar boat boba bobb bobi bobo bobu boi- boii boil boit boiu bola boli boll bolo bolt bolu boob bool boor boot bor- bora bori boro borr bort boru bota botb boti boto bott boua boul bour bout brab brai brao brat brau bria bril brio brit broa brob brol broo bror brot brou brrr brut btaa btla btob btor btrt bttb bual buar buat buba bubb bubi bubo bubu buir buit buiu bula bulb buli bull bult bulu buol bur- bura burb buri burl buro burr burt buru but- buta buti buto butt iaaa iaai iaal iaat iaba iaia iala iall ialu iara iart iaru iata iati ibar ibat ibia ibot ibra ibri ibro ibtb ibtl iiii iiio iiit iila iioi iioo iira iita iitr iitt ilal ilar ilia ilio ilir ilit ill- illa illi illo illt iloo ilot ilut ioba iobi ioii ioio ioit iola iolo iooi iooo iora iori iota ioto irai iral irao irar iri- iria iril irio irla irlb irob irra irri irta irti irul itaa itai ital itar itat itia itil itll itoi itol itoo itor itou itra itri itta itto itur iuiu iura laaa laal laar laat laba labi labo labr labu laia lail lair lait lala lali lall lalo lalu laou lara larb lari larr lart laru lata lati lato latt latu laub laul laur laut lbar lbia lblr lbrt liao liar liat liba libo libr libu liia liii liir lila lilb lili lill lilo lilt lilu lio- lior lira liri lirl liro lirr lirt liru lita litb liti litl lito litr litt litu liua liut llao llat llll lloa lloo loar loat lob- loba lobb lobi lobo loir loit loiu lola loli loll lolo loob lool loor loot lora lori loro lota loti lotl loto lotr lott loui loul lour lout louu lral lrat lrba lroi lrrr lrta ltbl ltib ltra lttr luai luau luba luit lula luli lull lulu lura luri lurt luta luti luua oaau oall oara obai obal obba obbo obia obit obla oblu oboi obol obor obot obra obri obro oiba oiii oila oira oirt oita oiti olar olat olba olbo olia olib olio olit olla olli ollo olor olot olta oltu olur ooaa ooba oobi ooia oola oolo oooo oora oort ootb orab orai oral orao orar orat orba orbb orbi orbo orbu ori- oria oril orio orit orla orlo orlu oro- oror orot orra orri orro orta orto orub otar otit oto- otoo otor otra otro otta otti otto ottu otur ouat ouii ouir ouit oula oulu our- oura ouro ourt out- outa outb outi outo ouu- raab raat raba rabb rabi rabl rabo rabu raia raii rail rair rait raiu rala ralb rall ralo ralt raob raol rara rarb rari raro rata rati rato ratt ratu raua raub raul raut rbbb rbbr riaa riab riai rial riat riau rib- riba ribo ribu riia rila rill rilo rilu riol riot riou riri rita riti ritl rito ritt ritu rlab rlua roab roar roat rob- roba robb robi robo robt robu roia roil roio roir roit roiu rola roll rolo rolt roob rooi rool roor root rora rori roro rort roru rota roti rotl roto rotr rott roua roub roul rout rrat rrrr rtai rtlt ruba rubb rubi rubu ruit rula rull rulo rura ruri ruro ruru ruta ruti rutl ruto rutt rutu taa- taal taar taat taba tabb tabi tabl tabo tabu taia tail taio tair tait tala tali tall talo talu taoa taor taou tara tarb tari taro tarr tart taru tata tatb tati tato tatr tatt tatu taua taub taul taur taut tbar tbil tbit tbrb tbta tiaa tiab tial tiao tiar tiba tibi tibu tiit tiiu tila till tilo tilr tilt tiou tira tirb tiri tirl tiro tirr tiru tita titi tito titt titu tlli toab toal toat toau toba tobi tobo tobt tobu toil toit tol- tola toli toll tolo tolt tolu tooa tool toor toot tora tori toro torr tort toru tota toti toto totr tott toui toul tour tout traa trab trai tral trao trat trau tri- tria trib tril trio trit troa troi troo trot