-al a-a a-b a-i a-t aaa aab aai aal aar aas aat ab- aba abb abi abl abr abs abt ai- aia aib aii ail air ais ait al- ala alb ali all alr als alt ar- ara arb ari arl arr ars art as- asa asb asi asl asr ass ast at- ata atb ati atl atr ats att baa bab bai bal bar bas bat bba bbb bbi bbl bbr bbs bbt bi- bia bib bii bil bir bis bit bla blb bli bll blr bls blt bra brb bri brl brr brs brt bsa bsb bsi bsl bsr bss bst bta btb bti btl btr bts btt ia- iaa iab iai ial iar ias iat iba ibb ibi ibl ibr ibs ibt iia iib iii iil iir iis iit il- ila ilb ili ill ilr ils ilt ir- ira irb iri irl irr irs irt is- isa isb isi isl isr iss ist ita itb iti itl its itt la- laa lab lai lal lar las lat lba lbb lbi lbl lbr lbs lbt lia lib lii lil lir lis lit lla llb lli lll llr lls llt lra lrb lri lrr lrs lrt lsa lsb lsi lsl lsr lss lst lta ltb lti ltl ltr lts ltt ra- raa rab rai ral rar ras rat rba rbb rbi rbl rbr rbs rbt ria rib rii ril rir ris rit rla rli rll rlr rls rlt rra rrb rri rrl rrr rrs rrt rsa rsb rsi rsl rsr rss rst rta rtb rti rtl rtr rts rtt saa sab sai sal sar sas sat sba sbb sbi sbl sbr sbs sbt sia sib sii sil sir sis sit sla slb sli sll slr sls slt sr- sra srb sri srl srr srs srt ss- ssa ssb ssi ssl ssr sss sst sta stb sti stl str sts stt taa tab tai tal tar tas tat tba tbb tbi tbl tbr tbs tbt tia tib tii til tir tis tit tla tli tll tlr tls tlt tra trb tri trl trr trs trt tsa tsb tsi tsl tsr tss tst tta ttb tti ttl ttr tts ttt

a-ii aaaa aaab aaai aaal aaar aaas aaba aabb aabi aabl aabt aaib aaii aais aala aali aall aals aara aari aars aart aasa aasi aass aast aata aatt abaa abab abai abal abar abas abat abb- abba abbb abbi abbr abbs abbt abia abib abil abir abis abit abla abls abra abri abrs abs- absa absi absl abss abta abts aiai aias aiba aibl aiia aiib aiir aila aili ails aira airi airs airt aisa aisb aisi aisl aisr aist aita aiti aitr aits aitt alaa alai alal alar alas alat alb- alba albi albs ali- alia alib alii alil alir alis alit all- alla alli alll allr alls alsa alst alta alti alts arab arai aral arar aras arat arba arbi arbs aria arib arii aril aris arit arla arli arr- arra arri arrr arrs arrt ars- arsa arsi arst arta arti artr arts asaa asab asai asal asar asas asat asba asia asii asil asir asis asit asla asli aslr asra asrs assa assi assl assr asss asst asta astb asti astl astr asts at-l at-t ataa atab atai atal atar atas atat atbs atia atil atis atit atla atli atls atra atri atsb atsi atst atta atti attr atts ba-i baaa baal baar baas baat baba babb babi babr babs baia baib bail bair bais bait bala bali ball bals balt bar- bara barb bari barr bars bart basa basi bass bast bata bati bats batt bbas bbbb bbbs bblb bbls bial biar bias biat biba bibb bibi bibl bibs biis bila bili bill bils bilt bira birb biri birl birr birs birt bis- bisa bisl biss bist bita bits bitt blaa blab blas blat blbt blir blis blit blls blss blst blts brab brai bras brat bria bril bris brit brls brrr brrs brsb brsr brst bsaa bsas bsat bsra bsts btaa btla btrt btss bttb iaaa iaai iaal iaas iaat iaba iaia iais iala iall ials iara iars iart iasa iasi iasr iata iati ibar ibas ibat ibia ibis ibra ibri ibsa ibss ibtb ibtl ibts iias iiii iiis iiit iila iira iirs iisi iisr iist iita iitr iitt ilal ilar ilas ilia ilir ilis ilit ill- illa illi ills illt ilsa ilts irai iral irar iras iri- iria iril iris irla irlb irra irri irrs irsa irta irti irts is-a isai isal isar isas isat isba isbl isbt isia isil isis isit isla isls isra isri issa issi issr isss ista isti istr ists itaa itai ital itar itas itat itbs itia itil itis itll itra itri itrs itsa itsi itta laaa laal laar laas laat laba labi labr labs laia lail lair lais lait lala lali lall lara larb lari larr lars lart lasa lasi lass last lata lati lats latt lbar lbia lblr lbrs lbrt liar lias liat liba libr libs liia liii liir liis lila lilb lili lill lils lilt lira liri lirl lirr lirs lirt lisa lisi liss list lita litb liti litl litr lits litt llat llbs llll lral lrat lrba lrrr lrst lrta lrts ls-r lsat lsla lssa lssr lsts ltbl ltib ltra ltrs ltsa ltsi ltsr lttr raab raas raat raba rabb rabi rabl rabs raia raii rail rair rais rait rala ralb rall ralt rara rarb rari rars rasa rasi rasl rass rast rata rati rats ratt rbbb rbbr rbbs rbis rbsl rbss rbst riaa riab riai rial rias riat rib- riba ribs riia riis rila rill riri rirs risa risi riss rist rita riti ritl rits ritt rlab rlls rras rrat rrrr rsaa rsai rsbi rsis rssa rssl rsts rtai rtas rtls rtlt rtss rtts s-ib s-ii saab saal saar saas saat saba sabb sabi sabr sabs saia sail sair sais sait sala sali sall sals salt sara sari sarl sarr sars sart sasa sasi sasl sass sast sata satb sati satl satr sats satt