a-a a-i a-t aaa aag aai aan aar aat aax aay ag- aga agg agi agn agr agt agx agy ai- aia aig aii ain air ait aix aiy an- ana ang ani ann anr ant anx any ar- ara arg ari arn arr art arx ary at- ata atg ati atn atr att atx ax- axa axi axn axr axt axx ay- aya ayi ayn ayr ayt ayx gaa gag gai gan gar gat gay gga ggg ggi ggn ggr ggt gia gig gii gin gir git giy gna gni gnn gnr gnt gra grg gri grn grr grt grx gry gta gtg gti gtn gtr gtt gtx gty gxa gxt gy- gya gyn gyr ia- iaa iag iai ian iar iat iga igg igi ign igr igt igy iia iii iin iir iit iix in- ina ing ini inn inr int inx iny ir- ira irg iri irn irr irt irx iry ita itg iti itn itt itx ity ixi ixn ixy iya iyr iyt iyy n-i naa nag nai nan nar nat nax nay nga ngg ngi ngn ngt nia nig nii nin nir nit nix nna nng nni nnn nnt nra nrg nri nrn nrr nrt nrx nry nta ntg nti ntn ntr ntt ntx nxt nya nyg nyn nyt nyx nyy ra- raa rag rai ran rar rat rax ray rga rgg rgi rgn rgr rgt rgx ria rig rii rin rir rit rix riy rna rng rni rnn rnr rnt rny rra rrg rri rrn rrr rrt rta rtg rti rtn rtr rtt rtx rty rxr ry- rya ryg ryn ryr ryy t-x taa tag tai tan tar tat tax tay tga tgg tgi tgn tgr tgt tgy tia tig tii tin tir tit tix tiy tna tng tni tnn tnr tnt tnx tra trg tri trn trr trt trx try tta ttg tti ttn ttr ttt ttx tty txi txn txt tya tyg tyn tyr tyt xaa xag xan xar xat xgi xia xii xin xit xix xna xrt xrx xry xti xtr xtx xty xxi xxx xxy xyr xyy yaa yag yai yan yar yat yax yay yga yig yii yin yir yit yna yng ynn yny yra yrg yrn yrt yta ytn ytr ytt yxa yxy yyg yyt yyy