a-a a-b a-i a-t aaa aab aai aak aar aat ab- aba abb abi abk abr abt ai- aia aib aii aik air ait aka akb aki akk akr ar- ara arb ari ark arr art at- ata atb ati atr att baa bab bai bak bar bat bba bbb bbi bbk bbr bbt bi- bia bib bii bik bir bit bka bkb bkk bkr bkt bra brb bri brk brr brt bta btb bti btk btr btt ia- iaa iab iai iar iat iba ibb ibi ibk ibr ibt iia iib iii iir iit ika ikb iki ikk ikr ikt ir- ira irb iri irk irr irt ita itb iti itk itt k-t ka- kaa kab kai kak kar kat kba kbb kbi kbk kbr kia kib kii kik kir kit kkb kki kkk kkr kkt kra kri krk krr krt kta ktb ktk ktr ktt ra- raa rab rai rak rar rat rba rbb rbi rbk rbr rbt ria rib rii rik rir rit rkb rkk rkt rra rrb rri rrk rrr rrt rta rtb rti rtk rtr rtt taa tab tai tak tar tat tba tbb tbi tbk tbr tbt tia tib tii tik tir tit tka tkb tkk tkr tkt tra trb tri trk trr trt tta ttb tti ttk ttr ttt

a-ak a-ii aaaa aaab aaai aaar aaba aabb aabi aabt aaib aaii aaka aara aari aart aata aatk aatt abaa abab abai abak abar abat abb- abba abbb abbi abbr abbt abia abib abir abit abra abri abta aiai aiba aiia aiib aiir aika aiki aira airi airt aita aiti aitr aitt akaa akai akar akia akik akir akka akki akr- akra arab arai arak arar arat arba arbi aria arib arii arik arit arka arki arr- arra arri arrk arrr arrt arta arti artr at-t ataa atab atai atak atar atat atia atik atit atka atkt atra atri atrk atta atti attr ba-i baaa baak baar baat baba babb babi babr baia baib baik bair bait bak- baka baki bakr bakt bar- bara barb bari bark barr bart bata bati batt bbbb biak biar biat biba bibb bibi bira birb biri birk birr birt bita bitt brab brai brak brat bria brik brit brka brkb brrr btaa btrt bttb iaaa iaai iaat iaba iaia iara iart iata iati ibar ibat ibia ibra ibri ibtb iiii iiit iira iita iitr iitt ikar ikat ikki ikra ikri irai irak irar iri- iria irka irki irra irri irta irti itaa itai itak itar itat itia itra itri itta kaaa kaab kaai kaak kaar kaat kaba kabb kabi kabr kaia kaib kaii kaik kair kait kaka kaki kakk kakt kara karb kari kark karr kart kat- kata katb kati katk katr katt kbaa kbab kbai kbak kbar kbat kbba kbbb kbbi kbbk kbbr kbbt kbia kbib kbik kbit kbkb kbkk kbkr kbra kbrb kbri kbrk kbrt kbta kbtb kbtk kbtr kbtt kiab kiai kiar kiba kibb kibi kibr kibt kiia kiii kiik kiit kika kiki kikk kikr kikt kira kirb kiri kirk kirr kirt kita kiti kitr kitt kkaa kkai kkar kkat kkba kkbb kkbi kkbr kkbt kkia kkik kkit kkkk kkrb kkrk kkrr kkrt kktk krab krai krak krar krat krba krbb krbi krbk krbr krbt kria krib krik krit krka krki krkk krkr krrb krri krrk krrr krrt krta krti krtk krtr ktaa ktai ktak ktar ktat ktba ktbb ktbr ktbt ktia ktib ktik ktkb ktkk ktkr ktkt ktrb ktri ktrk ktrr ktrt ktti kttk kttr kttt raab raak raat raba rabb rabi rabk raia raii raik rair rait raka raki rakk rakt rara rarb rari rark rata rati ratk ratt rbbb rbbr riaa riab riai riak riat rib- riba riia rika riki rikk riri rita riti ritt rrat rrrr rtai taa- taar taat taba tabb tabi taia taik tair tait taka taki takk takt tara tarb tari tark tarr tart tata tatb tati tatr tatt tbar tbit tbrb tbta tiaa tiab tiar tiba tibi tiit tika tiki tira tirb tiri tirr tita titi titt traa trab trai trak trat tri- tria trib trik trit trra trtr ttab ttbb tttt

-aaa- a-iii aaaai aaata aabaa aabba aabra aaiib aaria aarti abaab ababa abaia abair abait abaka abara abari abati abbai abbar abbat abbia abiit abira abita abkar abrak abrar abrit abtaa abtar aiaia aibar aibik aikia airai airba aitik aitit akaba akaki akari akata akbar akiak akiba akira akita akkra akrai akrak akrar ar-ab araat arab- araba arabi araia araki arara arari arata arati arbab arbar arbat arbia arbib arbir arbit ariab ariat arika ariki arita ariti arkar arkat arkia arkit arrai arrak arria artar artat artia artik ataka ataki atara atari atbar atbat atiak atiba atira atrab atrak atri- atria atrii attai attak attar attia attik attir attra b-r-k baari baart baata baati babai babak babar babia babka babki babra baiba baira baita bakai bakar bakia bakka bakra bakri baraa barab barai barak barar barat barba barbi bari- baria barit bark- barka barki barra barri barta batab batak batar batat batik batir batka batra batta bbart bbiab biaka biara biari bibar bibia bibra bibri birak birar birat birba birka bitab bitat bitit bitki bitra bitti braai braak braat braik brait braki bratt briar brika brita britt brrar brrrr btr-t i-rtk ibaba ibara ibiai ibrat ibrik iiiii iitti ikara ikari ikkat iraia iraki irara irata irati irbit iriba iriki irita irrit itabi itaka itart itata itati itbit ittai ittar ittti k-rab k-t-b k-tab kaaba kaari kabaa kabab kabak kabar kabat kabba kabir kabri kabta kaiai kaiak kaiba kaika kaiki kaira kairi kaita kakai kakar kakia kakka kakki kakra karai karak karat karbi karia karik karka karki karri kart- karta karti kata- katai katak katar katat katia katib katik katki katra katri katta katti kiaat kiaki kiara kiata kibab kibbi kibi- kiiki kikai kikar kikka kikki kirar kirat kiria kirka kirki kirra kirta kitaa kitab kitai kitak kitar kitir kitka kitki kitta kitti kraak kraar krabi krait kraka kratt kribi krika krita kriti ra-ra raaba rabab