a-a a-b a-i a-t aaa aab aag aai aak aan aar aas aat aay ab- aba abb abg abi abk abn abr abs abt aby ag- aga agb agg agi agk agn agr ags agt agy ai- aia aib aig aii aik ain air ais ait aiy aka akb akg aki akk akn akr aks an- ana anb ang ani ank ann anr ans ant any ar- ara arb arg ari ark arn arr ars art ary as- asa asb asg asi ask asn asr ass ast asy at- ata atb atg ati atn atr ats att ay- aya ayi ayk ayn ayr ays ayt baa bab bag bai bak ban bar bas bat bay bba bbb bbg bbi bbk bbn bbr bbs bbt bby bga bgb bgg bgi bgk bgn bgr bgs bgt bi- bia bib big bii bik bin bir bis bit biy bka bkb bkg bkk bkn bkr bks bkt bna bnb bng bni bnk bnn bnr bns bnt bra brb brg bri brk brn brr brs brt bry bsa bsb bsg bsi bsk bsn bsr bss bst bsy bta btb btg bti btk btn btr bts btt bty by- bya byg byi byk byn byr bys byt gaa gab gag gai gak gan gar gas gat gay gba gbg gbi gbk gbn gbr gbs gbt gby gga ggb ggg ggi ggn ggr ggs ggt gia gib gig gii gik gin gir gis git giy gka gkb gkn gks gkt gna gnb gni gnn gnr gns gnt gra grb grg gri grk grn grr grs grt gry gsa gsb gsg gsi gsk gsn gsr gss gst gta gtb gtg gti gtk gtn gtr gts gtt gty gy- gya gyb gyn gyr gys ia- iaa iab iag iai ian iar ias iat iba ibb ibg ibi ibk ibn ibr ibs ibt iby iga igb igg igi igk ign igr igs igt igy iia iib iii iin iir iis iit ika ikb iki ikk ikr iks ikt in- ina inb ing ini ink inn inr ins int iny ir- ira irb irg iri irk irn irr irs irt iry is- isa isb isg isi isk isn isr iss ist isy ita itb itg iti itk itn its itt ity iya iyr iys iyt iyy k-t ka- kaa kab kag kai kak kan kar kas kat kay kba kbb kbi kbk kbn kbr kbs kga kgb kgi kgs kgy kia kib kig kii kik kin kir kis kit kkb kki kkk kkn kkr kks kkt kky kn- kna kng kni knk knn knr knt kra krg kri krk krn krr krs krt kry ksa ksb ksg ksi ksk ksn ksr kss kst kta ktb ktg ktk ktn ktr kts ktt kya kyn kyr kys kyt n-i naa nab nag nai nak nan nar nas nat nay nba nbb nbg nbi nbk nbn nbr nbs nbt nga ngb ngg ngi ngk ngn ngs ngt nia nib nig nii nik nin nir nis nit nka nki nkk nkn nkr nks nkt nky nna nnb nng nni nnk nnn nns nnt nra nrb nrg nri nrk nrn nrr nrs nrt nry nsa nsb nsg nsi nsk nsn nsr nss nst nsy nta ntb ntg nti ntk ntn ntr nts ntt nya nyg nyk nyn nys nyt nyy ra- raa rab rag rai rak ran rar ras rat ray rba rbb rbg rbi rbk rbn rbr rbs rbt rga rgb rgg rgi rgk rgn rgr rgs rgt ria rib rig rii rik rin rir ris rit riy rkb rkg rkk rks rkt rky rna rnb rng rni rnn rnr rns rnt rny rra rrb rrg rri rrk rrn rrr rrs rrt rsa rsb rsg rsi rsk rsn rsr rss rst rta rtb rtg rti rtk rtn rtr rts rtt rty ry- rya ryg ryk ryn ryr rys ryy saa sab sag sai sak san sar sas sat say sba sbb sbg sbi sbk sbn sbr sbs sbt sby sga sgb sgg sgi sgk sgn sgr sgs sgt sia sib sig sii sik sin sir sis sit sk- ska skb skg ski skk skr sks skt sky sna snb sng sni snk snn snr sns snt sny sr- sra srb srg sri srk srn srr srs srt sry ss- ssa ssb ssg ssi ssk ssn ssr sss sst sta stb stg sti stk stn str sts stt sty sy- sya syb syg syi syk syn syr sys syt taa tab tag tai tak tan tar tas tat tay tba tbb tbg tbi tbk tbn tbr tbs tbt tga tgb tgg tgi tgk tgn tgr tgs tgt tgy tia tib tig tii tik tin tir tis tit tiy tka tkb tkg tkk tkr tks tkt tky tna tnb tng tni tnk tnn tnr tns tnt tra trb trg tri trk trn trr trs trt try tsa tsb tsg tsi tsk tsn tsr tss tst tsy tta ttb ttg tti ttk ttn ttr tts ttt tty tya tyg tyn tyr tys tyt yaa yab yag yai yak yan yar yas yat yay ybg ybi ybr ybs yby yga yig yii yin yir yis yit yka yki ykk ykn yna yng ynk ynn yns yny yra yrg yrn yrs yrt ysa ysb ysg ysi ysk ysr yss yst ysy yta ytk ytn ytr yts ytt yyb yyg yys yyt yyy