a-ak a-ii aaaa aaab aaai aaar aaas aaba aabb aabi aabt aaib aaii aais aaka aara aari aars aart aasa aasi aass aast aata aatk aatt abaa abab abai abak abar abas abat abb- abba abbb abbi abbr abbs abbt abia abib abir abis abit abra abri abrs abs- absa absi abss abta abts aiai aias aiba aiia aiib aiir aika aiki aiks aira airi airs airt aisa aisb aisi aisk aisr aist aita aiti aitr aits aitt akaa akai akar akas akia akik akir akis akka akki akr- akra aksa aksi akst arab arai arak arar aras arat arba arbi arbs aria arib arii arik aris arit arka arki arks arr- arra arri arrk arrr arrs arrt ars- arsa arsi arsk arst arta arti artr arts asaa asab asai asak asar asas asat asba asia asii asik asir asis asit aska aski askr asks askt asra asrs assa assi assk assr asss asst asta astb asti astr asts at-t ataa atab atai atak atar atas atat atbs atia atik atis atit atka atkt atra atri atrk atsb atsi atst atta atti attr atts ba-i baaa baak baar baas baat baba babb babi babr babs baia baib baik bair bais bait bak- baka baki bakr baks bakt bar- bara barb bari bark barr bars bart basa basi bask bass bast bata bati bats batt bbas bbbb bbbs biak biar bias biat biba bibb bibi bibs biis bira birb biri birk birr birs birt bis- bisa bisk biss bist bita bits bitt brab brai brak bras brat bria brik bris brit brka brkb brrr brrs brsb brsr brst bsaa bsas bsat bskt bsra bsts btaa btrt btss bttb iaaa iaai iaas iaat iaba iaia iais iara iars iart iasa iasi iask iasr iata iati ibar ibas ibat ibia ibis ibra ibri ibsa ibss ibtb ibts iias iiii iiis iiit iira iirs iisi iisr iist iita iitr iitt ikar ikat ikki ikra ikri irai irak irar iras iri- iria iris irka irki irks irra irri irrs irsa irta irti irts is-a isai isak isar isas isat isba isbt isia isis isit iska isra isri issa issi issr isss ista isti istr ists itaa itai itak itar itas itat itbs itia itis itra itri itrs itsa itsi itta kaaa kaab kaai kaak kaar kaas kaat kaba kabb kabi kabr kaia kaib kaii kaik kair kais kait kaka kaki kakk kaks kakt kara karb kari kark karr kars kart kas- kasa kasb kasi kask kasr kass kast kat- kata katb kati katk katr kats katt kbaa kbab kbai kbak kbar kbas kbat kbba kbbb kbbi kbbk kbbr kbbs kbbt kbia kbib kbik kbis kbit kbkb kbkk kbkr kbra kbrb kbri kbrk kbrt kbsa kbsb kbsi kbsk kbsr kbss kbst kbta kbtb kbtk kbtr kbts kbtt kiab kiai kiar kias kiba kibb kibi kibr kibs kibt kiia kiii kiik kiis kiit kika kiki kikk kikr kikt kira kirb kiri kirk kirr kirs kirt kisa kisi kisk kisr kiss kist kita kiti kitr kits kitt kkaa kkai kkar kkat kkba kkbb kkbi kkbr kkbs kkbt kkia kkik kkit kkkk kkrb kkrk kkrr kkrs kkrt kksa kksi kksr kkss kkst kktk kkts krab krai krak krar kras krat krba krbb krbi krbk krbr krbt kria krib krik kris krit krka krki krkk krkr krks krrb krri krrk krrr krrs krrt krsa krsk krsr krss krst krta krti krtk krtr krts ksab ksak ksar ksas ksat ksba ksbi ksbr ksbs ksib ksii ksik ksir ksis ksit kska kskb kskk kskr ksks ksra ksrb ksrr ksrs ksrt kssa kssi kssr ksss ksst ksta kstb ksti kstk kstr ksts kstt ktaa ktai ktak ktar ktas ktat ktba ktbb ktbr ktbt ktia ktib ktik ktis ktkb ktkk ktkr ktks ktkt ktrb ktri ktrk ktrr ktrs ktrt ktsa ktsr ktst ktti kttk kttr ktts kttt raab raak raas raat raba rabb rabi rabk rabs raia raii raik rair rais rait raka raki rakk rakt rara rarb rari rark rars rasa rasi rask rass rast rata rati ratk rats ratt rbbb rbbr rbbs rbis rbss rbst riaa riab riai riak rias riat rib- riba ribs riia riis rika riki rikk riri rirs risa risi risk riss rist rita riti rits ritt rkss rkts rras rrat rrrr rsaa rsai rsbi rsis rssa rsts rtai rtas rtss rtts s-ib s-ii saab saak saar saas saat saba sabb sabi sabr sabs saia saik sair sais sait saka sakb saki sakk saks sara sari sark sarr sars sart sasa sasi sask sass sast sata satb sati satr sats satt sbaa sbai sbar sbas sbbs sbia sbrk sbsa sbsi sbst sbtk siaa siab siai siak sias siat siba sibi sibs siik siit sika siki sikr siks sira siri sirk sirr sirs sirt sisa sisi sisk siss sist sit- sita siti sits sitt skab skai skar skat skia skik skir skis skit skra skrt skss sras srib sris srta srtr ssaa ssab ssas ssat ssbr ssis ssit ssra ssri ssrs sssa sssb sssi ssss ssta sstb ssts stab stai stak star stas stat stbs stia stib stik stir stis stit stks stra stri strk strs stsi stss sttr taa- taar taas taat taba tabb tabi tabs taia taik tair tais tait taka taki takk taks takt tara tarb tari tark tarr tars tart tasa tasb tasi task tasr tass tast tata tatb tati tatr tats tatt tbar tbas tbbs tbit tbrb tbst tbta tiaa tiab tiar tias tiba tibi tibs tiit tika tiki tira tirb tiri tirr tirs tisa tisb tisi tiss tist tita titi tits titt tkts traa trab trai trak tras trat tri- tria trib trik tris trit trra trsi trst trtr tsaa tsai tsar tsat tsia tsis tsks tssa tssi tssr tsst tsts ttab ttbb ttss tttt