a-a a-b a-i a-t aaa aab aai aan aar aat ab- aba abb abi abn abr abt ai- aia aib aii ain air ait an- ana anb ani ann anr ant ar- ara arb ari arn arr art at- ata atb ati atn atr att baa bab bai ban bar bat bba bbb bbi bbn bbr bbt bi- bia bib bii bin bir bit bna bnb bni bnn bnr bnt bra brb bri brn brr brt bta btb bti btn btr btt ia- iaa iab iai ian iar iat iba ibb ibi ibn ibr ibt iia iib iii iin iir iit in- ina inb ini inn inr int ir- ira irb iri irn irr irt ita itb iti itn itt n-i naa nab nai nan nar nat nba nbb nbi nbn nbr nbt nia nib nii nin nir nit nna nnb nni nnn nnt nra nrb nri nrn nrr nrt nta ntb nti ntn ntr ntt ra- raa rab rai ran rar rat rba rbb rbi rbn rbr rbt ria rib rii rin rir rit rna rnb rni rnn rnr rnt rra rrb rri rrn rrr rrt rta rtb rti rtn rtr rtt taa tab tai tan tar tat tba tbb tbi tbn tbr tbt tia tib tii tin tir tit tna tnb tni tnn tnr tnt tra trb tri trn trr trt tta ttb tti ttn ttr ttt

-ana a-ii aaaa aaab aaai aaan aaar aaba aabb aabi aabt aaib aaii aain aana aani aara aari aart aata aatt abaa abab abai aban abar abat abb- abba abbb abbi abbr abbt abia abib abin abir abit abra abri abta aiai aian aiba aibn aiia aiib aiin aiir aina aini aint aira airi airt aita aiti aitr aitt ana- anaa anab anai anan anar anat anba anbb anbi ania anib anin anir anit anna annb anni annt anri ant- anta anti antr antt arab arai aran arar arat arba arbi aria arib arii arin arit arna arni arnt arr- arra arri arrr arrt arta arti artr at-t ataa atab atai atan atar atat atia atin atit atna atra atri atrn atta atti attn attr ba-i baaa baan baar baat baba babb babi babr baia baib bain bair bait bana bani bann banr bant bar- bara barb bari barn barr bart bata bati batn batt bbbb bbin bian biar biat biba bibb bibi biin bin- bina bini binn bint bira birb biri birn birr birt bita bitt bnai bnib bnin bnrr bnta brab brai bran brat bria brin brit brna brrr btaa btan btrt bttb iaaa iaai iaat iaba iaia iain iana iara iart iata iati iban ibar ibat ibia ibra ibri ibtb iiii iiit iira iita iitr iitt inab inai inan inar inat inba inia init inna inni innr inra inri inta inti intn intr irai iran irar iri- iria irin irna irra irri irta irti itaa itai itan itar itat itia itin itra itri itta n-ii naaa naab naai naan naar naat naba nabi naia naib nain nair nait nan- nana nanb nani nann nant nara nari narn narr nart nata nati natt nbaa nbar nbia nbti niab nian nibi niia niir niit nina nini nira nirt nita nitb niti nitr nnit nnnn nntn nrab nrna nrta ntia nttr raab raan raat raba rabb rabi raia raii rain rair rait rana rani rann rant rara rarb rari rata rati ratt rbbb rbbr riaa riab riai rian riat rib- riba riia riin rina rinn riri rita riti ritt rnai rnbr rnin rnnt rrat rrna rrrr rtai rtan taa- taan taar taat taba tabb tabi taia tain tair tait tana tani tann tant tara tarb tari tarn tarr tart tata tatb tati tatr tatt tbar tbit tbrb tbta tiaa tiab tian tiar tiba tibi tiit tina tini tinn tint tira tirb tiri tirr tita titi titt traa trab trai tran trat tri- tria trib trin trit trna trra trtr ttab ttbb tttt

-aaa- a-iii aaaai aaata aabaa aabba aabra aaiib aaina aanai aanat aanti aaria aarna aarni aarti abaab ababa abaia abair abait abana abani abann abara abari abarn abati abbai abban abbar abbat abbia abian abiit abira abita abran abrar abrin abrit abtaa abtar abtin aiaia aiani aibar ainab ainta ainti airai airan airba aitit anaba anair anana anant anara anari anart anata anban anbar anian aniar aniba anina anini anita annai annan annar annat annia antar anti- antia antin antna antr- antra antri antti ar-ab araat arab- araba arabi araia arain arana arani arant arara arari arata arati arbab arbar arbat arbia arbib arbin arbir arbit ariab arian ariat arina arini arita ariti arnan arnar arnia arnin arrai arran arria artar artat artia artin atain atana atani atara atari atbar atbat atiba atina atini atira atnaa atrab atran atri- atria atrii atrin attai attan attar attia attin attir attra baari baarn baart baata baati babai baban babar babia babin babra baiba baina baira bairn baita banai banan banar banat banba banbi bania banin banir banna banni banri banta banti baraa barab barai baran barar barat barba barbi bari- baria barin barit barna barni barra barri barta batab batan batar batat batin batir batna batra batta bbart bbiab biara biari bibar bibia bibin bibra bibri binit binna biran birar birat birba birin birni bitab bitan bitat bitit bitra bitti bniab braai braat brain brait brana brann brant bratt brian briar brina brini brinn brint brita britt brrar brrrr btr-t iaint ianni iatan ibaan ibaba ibara ibban ibiai ibrat ibtin iiiii iitti in-an inaba inair inara inari inart inbar inbat inbin inini innar innit innti intar intra iraan iraia irain irani irant irara irata irati irbit irian iriba irina irinn irita irrit itabi itani itart itata itati itbit itina ittai ittar ittti naani naari naati naban nabar nabat nabba nabia nabib nabit naiin naina naini naira nairi nairn nanai nanan nanit nann- nanna nanta narai naran narat naria narin narni narra narta natan natin natr- natra natta niani niari niarn niata niatt nibbi nibra niibi ninan ninia ninib ninna ninti niran