a-a a-b a-i a-t aaa aab aag aai aan aar aat ab- aba abb abg abi abn abr abt ag- aga agb agg agi agn agr agt ai- aia aib aig aii ain air ait an- ana anb ang ani ann anr ant ar- ara arb arg ari arn arr art at- ata atb atg ati atn atr att baa bab bag bai ban bar bat bba bbb bbg bbi bbn bbr bbt bga bgb bgg bgi bgn bgr bgt bi- bia bib big bii bin bir bit bna bnb bng bni bnn bnr bnt bra brb brg bri brn brr brt bta btb btg bti btn btr btt gaa gab gag gai gan gar gat gba gbg gbi gbn gbr gbt gga ggb ggg ggi ggn ggr ggt gia gib gig gii gin gir git gna gnb gni gnn gnr gnt gra grb grg gri grn grr grt gta gtb gtg gti gtn gtr gtt ia- iaa iab iag iai ian iar iat iba ibb ibg ibi ibn ibr ibt iga igb igg igi ign igr igt iia iib iii iin iir iit in- ina inb ing ini inn inr int ir- ira irb irg iri irn irr irt ita itb itg iti itn itt n-i naa nab nag nai nan nar nat nba nbb nbg nbi nbn nbr nbt nga ngb ngg ngi ngn ngt nia nib nig nii nin nir nit nna nnb nng nni nnn nnt nra nrb nrg nri nrn nrr nrt nta ntb ntg nti ntn ntr ntt ra- raa rab rag rai ran rar rat rba rbb rbg rbi rbn rbr rbt rga rgb rgg rgi rgn rgr rgt ria rib rig rii rin rir rit rna rnb rng rni rnn rnr rnt rra rrb rrg rri rrn rrr rrt rta rtb rtg rti rtn rtr rtt taa tab tag tai tan tar tat tba tbb tbg tbi tbn tbr tbt tga tgb tgg tgi tgn tgr tgt tia tib tig tii tin tir tit tna tnb tng tni tnn tnr tnt tra trb trg tri trn trr trt tta ttb ttg tti ttn ttr ttt

-ana -ing a-ii aaaa aaab aaai aaan aaar aaba aabb aabi aabt aaib aaii aain aana aang aani aara aari aart aata aatt abaa abab abag abai aban abar abat abb- abba abbb abbi abbr abbt abia abib abig abin abir abit abra abri abta agag agai agan agar agat agba agga aggi agia agib agig agii agin agir agit agna agni agra agri agta agtr aiai aian aiba aibn aiga aiia aiib aiin aiir aina aini aint aira airi airt aita aiti aitr aitt ana- anaa anab anag anai anan anar anat anba anbb anbi ang- anga angi ania anib anin anir anit anna annb anni annt anri ant- anta anti antr antt arab arag arai aran arar arat arba arbi arga argb argi aria arib arig arii arin arit arna arng arni arnt arr- arra arrg 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 baga bagg bagi bagn bagt baia baib baig bain bair bait bana bang bani bann banr bant bar- bara barb barg bari barn barr bart bata bati batn batt bbbb bbga bbin bbng bbrg bgan bgia bian biar biat biba bibb bibi biga bigb bigg bign bigt biin bin- bina bing bini binn bint bira birb birg biri birn birr birt bita bitt bnai bnib bnin bnrr bnta brab brag brai bran brat bria brig brin brit brna brrr btaa btan btrt bttb gaar gaba gabb gabi gabr gabt gaga gagg gagi gaia gaig gain gair gait gana gang gani gann gant gara garb garg gari garn garr gart gata gati gatr gatt gbag gban ggbt gggg ggrn giaa giai gian giat giba gibb giga gigg gigi gign gina ging gini ginn gira girg giri girn girr girt gita gnaa gnar gnat gnib gnin gnit gnrr gnti grab grai gran grat grbr gria grib grig grin grit grni grrr gtaa gtbr gtta iaaa iaai iaat iaba iaia iain iana iara iart iata iati iban ibar ibat ibga ibia ibra ibri ibtb igan igar igba igga igia igni igra igri iiii iiit iira iita iitr iitt inab inai inan inar inat inba inga inia inig init inna inni innr inra inri inta intg inti intn intr irai iran irar iri- iria irig irin irna irra irri irta irti itaa itai itan itar itat itia itin itra itri itta n-ii naaa naab naag naai naan naar naat naba nabi naga nagi naia naib naig nain nair nait nan- nana nanb nang nani nann nant nara narg nari narn narr nart nata nati natt nbaa nbar nbia nbti ngab ngai ngan ngia ngri ngtn niab nian nibi nigg nigt niia niir niit nina ning nini nira nirt nita nitb niti nitr nngn nnit nnnn nntn nrab nrna nrta ntia nttr raab raag raan raat raba rabb rabi raga ragg ragi raia raig raii rain rair rait rana rang rani rann rant rara rarb rari rata rati ratt rbbb rbbr rgan rgba rgbi rgit rgtr riaa riab riai rian riat rib- riba riga rigg rigi riia riin rina ring rinn riri rita riti ritt rnag rnai rnbr rnin rnnt rrat rrna rrrr rtai rtan taa- taag taan taar taat taba tabb tabi taga tagg tagi taia taig tain tair tait tana tang tani tann tant tara tarb targ tari tarn tarr tart tata tatb tati tatr tatt tbar tbit tbrb tbta tiaa tiab tian tiar tiba tibi tiga tigi tigr tiit tina ting tini tinn tint tira tirb tiri tirr tita titi titt tnag traa trab trag trai tran trat tri- tria trib trig trin trit trna trng trra trtr ttab ttbb tttt

-aaa- a-iii aaaai aaarg aaata aabaa aabba aabga aabra aaiib aaina aanai aanat aanti aaria aarna aarni aarti abaab ababa abaga abaia abair abait abana abang abani