a-fu a-ii aaaa aaab aaaf aaai aaal aaar aaba aabb aabi aabl aafa aafb aaff aafi aafl aaib aaii aala aali aall aalu aara aari aaru abaa abab abaf abai abal abar abau abb- abba abbb abbi abbr abff abia abib abil abir abiu abla abra abri abua abuf abul afaa afar affa affi afia afib afif afil afir afla afr- afra afri afru afua aiai aiba aibl aiff aifl aiia aiib aiir aila aili ailu aira airi aiui alaa alai alal alar alau alb- alba albi albu alfa alfi ali- alia alib alif alii alil alir aliu all- alla alli alll allr allu alua aluf alui alur arab araf arai aral arar arau arba arbi arfa arfb arff arfu aria arib arif arii aril arla arli arr- arra arri arrr arru arua arub arui arul auaa aufi aul- aula aulf auli aull aulu aur- aura auri ba-i baaa baaf baal baar baba babb babi babr babu baff baia baib bail bair bala balf bali ball balu bar- bara barb barf bari barr baru bau- bauf baul baur bbau bbbb bblb bffl biaf bial biar biba bibb bibi bibl bifa biff bifi bila bili bill bilu bira birb biri birl birr biru blaa blab blau blir blub bluf blur brab braf brai brau brfu bria bril brrr bual buar buba bubb bubi bubu buff bufr buif buir buiu bula bulb buli bull bulu bur- bura burb buri burl burr buru faaa faba fabi fabu fafa faff fafi fail fair fala fali fall falu fara farb farl farr faru faul faur fbar fbla ffar ffff ffii ffrr fiaa fiaf fial fiar fiba fifa fiff fifi fiii fiil fila fili fill fira fiua flab flia flii flub fluf flur frab frau fria frib fril frla frub fuar fubb fubu fuff fufu fuil fuir fula fuli full fulu fur- fura furi furl furr iaaa iaai iaal iaba iaff iafl iaia iala iall ialu iara iaru ibar ibfi ibia ibra ibri ifaa ifar ifbb ifil ifla ifra ifrb ifrf ifri iifa iiii iila iira ilal ilar ilia ilir ill- illa illi iraf irai iral irar irfu iri- iria iril irla irlb irra irri irul iuiu iura laaa laal laar laba labi labr labu lafb laff laia lail lair lala lali lall lalu lara larb larf lari larr laru laub lauf laul laur lbar lbia lblr liar liba libr libu lifa liff lifl liia liii liir lila lilb lili lill lilu lira liri lirl lirr liru liua liuf llll lral lrba lrif lrrr luai luau luba luff lufu luif lula luli lull lulu lura luri luua raab raaf raba rabb rabi rabl rabu rafa raff rafi raia raif raii rail rair raiu rala ralb ralf rall rara rarb rarf rari raua raub rauf raul rbaf rbbb rbbr rffl riaa riab riai rial riau rib- riba ribu rifa riff rifu riia riif rila rill rilu riri rlab rlif rlua rrif rrrr ruba rubb rubi rubu rufa ruff ruif rula rull rura ruri ruru uafa uair uaru uaua ubal ubar ubba ubbi ubii ubir ubla ubli ubra uffa ufra uira uirr ulaa ulai ular ulla ulli ullr ulua ulul urai ural urau urba urbi urfa urff urfi uria urib urif uriu urla urra urri urur uulu uuri uuuu