a-a a-b a-i a-t aaa aab aai aap aas aat aay ab- aba abb abi abp abs abt aby ai- aia aib aii aip ais ait aiy ap- apa apb api app aps apt apy as- asa asb asi asp ass ast asy at- ata atb ati atp ats att ay- aya ayi ayp ays ayt b-p baa bab bai bap bas bat bay bba bbb bbi bbp bbs bbt bby bi- bia bib bii bip bis bit biy bpa bpb bpi bpp bps bpt bpy bsa bsb bsi bsp bss bst bsy bta btb bti btp bts btt bty by- bya byi byp bys byt ia- iaa iab iai iap ias iat iba ibb ibi ibp ibs ibt iby iia iib iii iip iis iit ipa ipb ipi ipp ips ipt ipy is- isa isb isi isp iss ist isy ita itb iti itp its itt ity iya iys iyt iyy p-p paa pab pai pap pas pat pay pba pbb pbi pbp pbs pbt pby pia pib pii pip pis pit ppa ppb ppi ppp pps ppt ps- psa psb psi psp pss pst psy pt- pta ptb pti ptp pts ptt pty py- pya pyb pys pyt saa sab sai sap sas sat say sba sbb sbi sbp sbs sbt sby sia sib sii sip sis sit spa spb spi spp sps spt spy ss- ssa ssb ssi ssp sss sst sta stb sti stp sts stt sty sy- sya syb syi syp sys syt taa tab tai tap tas tat tay tba tbb tbi tbp tbs tbt tia tib tii tip tis tit tiy tpa tpb tpi tpp tps tpt tsa tsb tsi tsp tss tst tsy tta ttb tti ttp tts ttt tty tya typ tys tyt yaa yab yai yap yas yat yay ybi ybp ybs yby yii yip yis yit ypa yps ysa ysb ysi ysp yss yst ysy yta ytp yts ytt yyb yys yyt yyy

a-ii a-ya aaaa aaab aaai aaap aaas aaba aabb aabi aabp aabt aaby aaib aaii aais aapa aapi aaps aapt aasa aasi aass aast aata aatt abaa abab abai abap abas abat abay abb- abba abbb abbi abbs abbt abby abia abib abis abit abiy abpa abpi abpp abps abs- absa absi absp abss abta abts abys abyt abyy aiai aias aiba aiia aiib aipa aipi aips aipy aisa aisb aisi aist aisy aita aiti aits aitt apai apap apas apat apay apba apbs api- apia apip apis apit appa apps appt appy apsa apsi apss apta apti apts aptt asaa asab asai asap asas asat asay asba asby asia asii asip asis asit aspa aspi asps aspt aspy assa assi assp asss asst assy asta astb asti astp asts asty asya at-t ataa atab atai atap atas atat atay atbs atia atip atis atit atsb atsi atst atta atti attp atts atty atya atys ayas ayat ayay aypt ayta ayya ba-i baaa baas baat baba babb babi babs baby baia baib bais bait bapa bapi bapp baps bapt basa basi bass bast bata bati bats batt baty baya bayi bays bayt bbas bbay bbbb bbbs biap bias biat biba bibb bibi bibs biis bipa bipp bips bis- bisa bisp biss bist bisy bita bits bitt biya biys bpai bpay bpsa bpti bsaa bsap bsas bsat bspp bsts btaa btbp btps btss bttb byas byit bysb bysi bysp byss byst bysy byts i-by iaaa iaai iaap iaas iaat iaba iaia iais iapa iapp iaps iapt iasa iasi iasp iata iati ibas ibat ibia ibis ibsa ibss ibtb ibts ibyi iias iiii iiis iiit iipa iisi iisp iist iita iitt ipas ipat ipba ippa ippy ipsa ipsi ipsp ipss ipta ipts is-a isai isas isat isay isba isbt isia isis isit ispa isps ispy issa issi issp isss issy ista isti istp ists isty isys itaa itai itap itas itat itay itbs itby itia itis itpa itsa itsi itsp itsy itta itty iyai iypt paap paas paat paba pabt paia paib paip pais pait papa papb papi papp paps papy pasa pasi pasp pass past pata pati pats patt paty pay- paya payb payp pays payt pbpa pbsa pbsp piai pias piat pibb pibi piia piip pipa pipi pipp pips pipy pisa pisi piss pist pisy pita piti pits pitt pity piya piys ppap ppib pppa pppp ppps ppss ppta ppts pptt psap psas psat psbt psia psip psis pspi pspp psps pssa psst psts psy- psys ptab ptas ptsa pyas pyat pyay pypy pysa pyss pyst pytt s-ib s-ii saab saap saas saat saba sabb sabi sabs saia saip sais sait sapa sapi sapp saps sapy sasa sasi sass sast sata satb sati sats satt saya sayi sayp says sbaa sbai sbas sbbs sbia sbsa sbsi sbsp sbst siaa siab siai sias siat siba sibi sibs siby siit sipa sipi sipp sips sipt sipy sisa sisi siss sist sisy sit- sita siti sits sitt sity siya siyi sp-a spap spas spat spay spby spia spib spip spis spit spps spsa spsp spss spst spta sptb spts spy- spys ssaa ssab ssap ssas ssat ssby ssis ssit sspa ssps sspt sssa sssb sssi ssss ssta sstb sstp ssts stab stai stap stas stat stay stbs stia stib stip stis stit stpp stps stsi stss stys syia syis syss syst sytt taa- taas taat taba tabb tabi tabs taby taia taip tais tait tapa tapi tapp taps tapt tasa tasb tasi tasp tass tast tasy tata tatb tati tats tatt taty taya tays tayt tayy tbas tbbs tbit tbsp tbst tbta tbtp tiaa tiab tias tiba tibi tibs tiit tip- tipa tipi tipp tips tipt tisa tisb tisi tiss tist tita titi titp tits titt tiya tiyi tpap tpia tppa tppp tpsa tptp tsaa tsai tsat tsia tsis tsps tspt tssa tssi tsst tsts tsys ttab ttbb ttss tttt ttys tyas tybi typ- typp typy tysa tyss tyst tyta tyti tytt tyty yaas yaba yait yapa yapp yaps yasa yasi yass yast yata yati yats yaya yays ybas