a-ii aaaa aaab aaaf aaai aaal aaar aaba aabb aabi aabl aafa aafb aaff aafi aafl aaib aaii aala aali aall aara aari abaa abab abaf abai abal abar abb- abba abbb abbi abbr abff abia abib abil abir abla abra abri afaa afar affa affi afia afib afif afil afir afla afr- afra afri aiai aiba aibl aiff aifl aiia aiib aiir aila aili aira airi alaa alai alal alar alb- alba albi alfa alfi ali- alia alib alif alii alil alir all- alla alli alll allr arab araf arai aral arar arba arbi arfa arfb arff aria arib arif arii aril arla arli arr- arra arri arrr ba-i baaa baaf baal baar baba babb babi babr baff baia baib bail bair bala balf bali ball bar- bara barb barf bari barr bbbb bblb bffl biaf bial biar biba bibb bibi bibl bifa biff bifi bila bili bill bira birb biri birl birr blaa blab blir brab braf brai bria bril brrr faaa faba fabi fafa faff fafi fail fair fala fali fall fara farb farl farr fbar fbla ffar ffff ffii ffrr fiaa fiaf fial fiar fiba fifa fiff fifi fiii fiil fila fili fill fira flab flia flii frab fria frib fril frla iaaa iaai iaal iaba iaff iafl iaia iala iall iara 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 iri- iria iril irla irlb irra irri laaa laal laar laba labi labr lafb laff laia lail lair lala lali lall lara larb larf lari larr lbar lbia lblr liar liba libr lifa liff lifl liia liii liir lila lilb lili lill lira liri lirl lirr llll lral lrba lrif lrrr raab raaf raba rabb rabi rabl rafa raff rafi raia raif raii rail rair rala ralb ralf rall rara rarb rarf rari rbaf rbbb rbbr rffl riaa riab riai rial rib- riba rifa riff riia riif rila rill riri rlab rlif rrif rrrr