a-ii aaaa aaab aaai aaal aaar aaba aabb aabi aabl aabt aaib aaii aala aali aall aara aari aart aata aatt abaa abab abai abal abar abat abax abb- abba abbb abbi abbr abbt abia abib abil abir abit abla abra abri abta aiai aiba aibl aiia aiib aiir aila aili aira airi airt airx aita aiti aitr aitt aixa aixi alaa alai alal alar alat alb- alba albi ali- alia alib alii alil alir alit alix all- alla alli alll allr alta alti altx alxa arab arai aral arar arat arax arba arbi aria arib arii aril arit arla arli arr- arra arri arrr arrt arta arti artr artx at-l at-t at-x ataa atab atai atal atar atat atax atia atil atit atla atli atra atri atrx atta atti attr axal axar axat axi- axia axil ba-i ba-x baaa baal baar baat baba babb babi babr baia baib bail bair bait baix bala bali ball balt bar- bara barb bari barr bart barx bata bati batt baxi baxt bbbb bblb bial biar biat biba bibb bibi bibl bila bili bill bilt bira birb biri birl birr birt birx bita bitt bitx bixa bixi blaa blab blat blbt blir blit blix brab brai brat brax bria bril brit brix brrr btaa btla btrt bttb iaaa iaai iaal iaat iaba iaia iala iall iara iart iata iati ibar ibat ibia ibra ibri ibtb ibtl iiii iiit iila iira iita iitr iitt ilal ilar ilbx ilia ilir ilit ill- illa illi illt ilxx irai iral irar iri- iria iril irix irla irlb irra irri irta irti itaa itai ital itar itat itia itil itll itra itri itta ixia ixil ixxi laaa laal laar laat laax laba labi labr laia lail lair lait laix lala lali lall lara larb lari larr lart lata lati latt laxa lbar lbia lblr lbrt liar liat liba libr libx liia liii liir lila lilb lili lill lilt lira liri lirl lirr lirt lita litb liti litl litr litt lixa lixi lixt llat llll lral lrat lrba lrrr lrta ltbl ltib ltra lttr lxii lxra lxxi lxxx raab raat raba rabb rabi rabl raia raii rail rair rait raix rala ralb rall ralt rara rarb rari rata rati ratt raxa raxi rbbb rbbr riaa riab riai rial riat rib- riba riia rila rill riri rita riti ritl ritt rlab rrat rrrr rtai rtlt taa- taal taar taat taba tabb tabi tabl taia tail tair tait taix tala tali tall talx tara tarb tari tarr tart tata tatb tati tatr tatt tax- taxa taxi taxt tbar tbil tbit tbrb tbta tiaa tiab tial tiar tiax tiba tibi tiit tila till tilr tilt tira tirb tiri tirl tirr tita titi titt tixt tlli tltx traa trab trai tral trat trax tri- tria trib tril trit trix trra trtr ttab ttbb tttt txaa txii txtr xaar xait xala xall xara xbai xbar xbra xbrl xiii xil- xili xill xita xixi xlib xlii xlix xtal xtar xtra xxii xxix xxxi xxxx