a-ak a-ii aaaa aaab aaai aaas aaba aabb aabi aabt aaib aaii aais aaka aasa aasi aass aast aata aatk aatt abaa abab abag abai abak abas abat abb- abba abbb abbi abbs abbt abia abib abig abis abit abs- absa absi abss abta abts agag agai agas agat agba agga aggi agia agib agig agii agis agit agsa agsg agst agta agts aiai aias aiba aiga aiia aiib aika aiki aiks aisa aisb aisg aisi aisk aist aita aiti aits aitt akaa akai akas akia akik akis akka akki aksa aksi akst asaa asab asag asai asak asas asat asba asgt asia asii asik asis asit aska aski asks askt assa assi assk asss asst asta astb asti asts at-t ataa atab atai atak atas atat atbs atia atik atis atit atka atkt atsb atsi atst atta atti atts ba-i baaa baak baas baat baba babb babi babs baga bagg bagi bags bagt baia baib baig baik bais bait bak- baka baki baks bakt basa basi bask bass bast bata bati bats batt bbas bbbb bbbs bbga bggs bgia bgst biak bias biat biba bibb bibi bibs biga bigb bigg bigs bigt biis bis- bisa bisk biss bist bita bits bitt bsaa bsas bsat bsgs bskt bsts btaa btss bttb gaas gaba gabb gabi gabs gabt gaga gagg gagi gags gaia gaig gais gait gaki gasa gasb gasi gask gass gast gata gati gats gatt gbag gbas gbbs ggbt gggg ggss giaa giai gias giat giba gibb gibs giga gigg gigi gigs giis gisa giss gist gita gits gsab gsat gsis gskb gtaa gtta iaaa iaai iaas iaat iaba iags iaia iais iasa iasi iask iata iati ibas ibat ibga ibia ibis ibsa ibss ibtb ibts igas igba igga iggs igia igis iias iiii iiis iiit iisi iist iita iitt ikat ikig ikki is-a isai isak isas isat isba isbt isia isis isit iska issa issi isss ista isti ists itaa itai itak itas itat itbs itgs itia itis itsa itsi itta kaaa kaab kaag kaai kaak kaas kaat kaba kabb kabg kabi kag- kaga kagb kagg kagi kags kagt kaia kaib kaig kaii kaik kais kait kaka kaki kakk kaks kakt kas- kasa kasb kasi kask kass kast kat- kata katb katg kati katk kats katt kbaa kbab kbai kbak kbas kbat kbba kbbb kbbg kbbi kbbk kbbs kbbt kbga kbgb kbgg kbgt kbia kbib kbig kbik kbis kbit kbkb kbkg kbkk kbsa kbsb kbsg kbsi kbsk kbss kbst kbta kbtb kbtk kbts kbtt kgab kgak kgas kgba kgbb kgbt kgga kggg kggi kgia kgks kgst kgtk kgts kiab kiai kias kiba kibb kibg kibi kibs kibt kiga kigs kiia kiii kiik kiis kiit kika kiki kikk kikt kisa kisi kisk kiss kist kita kitg kiti kits kitt kkaa kkag kkai kkat kkba kkbb kkbg kkbi kkbs kkbt kkgb kkia kkik kkit kkkk kksa kksi kkss kkst kktk kkts ksab ksak ksas ksat ksba ksbi ksbs ksgg ksgt ksib ksig ksii ksik ksis ksit kska kskb kskg kskk ksks kssa kssi ksss ksst ksta kstb ksti kstk ksts kstt ktaa ktag ktai ktak ktas ktat ktba ktbb ktbg ktbt ktga ktgg ktgs ktia ktib ktig ktik ktis ktkb ktkk ktks ktkt ktsa ktst kttg ktti kttk ktts kttt s-ib s-ii saab saag saak saas saat saba sabb sabi sabs saga sagg sagi sags sagt saia saik sais sait saka sakb saki sakk saks sasa sasi sask sass sast sata satb satg sati sats satt sbaa sbai sbas sbbs sbia sbig sbsa sbsi sbst sbtk sgaa sggg sggs sgss sgta sgts siaa siab siag siai siak sias siat siba sibi sibs siga sigg sigi sigs siik siit sika siki siks sisa sisi sisk siss sist sit- sita siti sits sitt skab skag skai skat skia skig skik skis skit skss ssaa ssab ssas ssat ssgs ssgt ssis ssit sssa sssb sssi ssss ssta sstb ssts stab stag stai stak stas stat stbs stia stib stig stik stis stit stks stsi stss taa- taag taas taat taba tabb tabi tabs taga tagg tagi tags taia taig taik tais tait taka taki takk taks takt tasa tasb tasi task tass tast tata tatb tati tats tatt tbas tbbs tbgs tbit tbst tbta tgts tiaa tiab tias tiba tibi tibs tiga tigi tigs tiit tika tiki tisa tisb tisi tiss tist tita titi tits titt tkkg tkts tsaa tsai tsat tsgt tsia tsig tsis tsks tssa tssg tssi tsst tsts ttab ttbb ttkg ttss tttt