a-a a-b a-i a-t aaa aab aad aai aan aar aat aay ab- aba abb abd abi abn abr abt aby ad- ada adb add adi adn adr adt ady ai- aia aib aid aii ain air ait aiy an- ana anb and ani ann anr ant any ar- ara arb ard ari arn arr art ary at- ata atb atd ati atn atr att ay- aya ayd ayi ayn ayr ayt baa bab bad bai ban bar bat bay bba bbb bbd bbi bbn bbr bbt bby bda bdb bdd bdi bdr bdt bdy bi- bia bib bid bii bin bir bit biy bna bnb bnd bni bnn bnr bnt bra brb brd bri brn brr brt bry bta btb btd bti btn btr btt bty by- bya byd byi byn byr byt daa dab dad dai dan dar dat day dba dbb dbd dbi dbn dbr dbt dby dda ddb ddd ddi ddn ddr ddt ddy di- dia dib did dii din dir dit diy dna dnb dnd dni dnn dnr dnt dny dra drb drd dri drn drr drt dry dta dtb dtd dti dtn dtr dtt dty dy- dya dyb dyd dyn dyr dyy i-d ia- iaa iab iad iai ian iar iat iba ibb ibd ibi ibn ibr ibt iby ida idb idd idi idn idr idt idy iia iib iid iii iin iir iit in- ina inb ind ini inn inr int iny ir- ira irb ird iri irn irr irt iry ita itb itd iti itn itt ity iya iyr iyt iyy n-i naa nab nad nai nan nar nat nay nba nbb nbd nbi nbn nbr nbt nda ndb ndd ndi ndn ndr ndt ndy nia nib nid nii nin nir nit nna nnb nni nnn nnt nra nrb nrd nri nrn nrr nrt nry nta ntb ntd nti ntn ntr ntt nya nyd nyn nyt nyy ra- raa rab rad rai ran rar rat ray rba rbb rbd rbi rbn rbr rbt rda rdb rdd rdi rdn rdr rdt rdy ria rib rid rii rin rir rit riy rna rnb rnd rni rnn rnr rnt rny rra rrb rrd rri rrn rrr rrt rta rtb rtd rti rtn rtr rtt rty ry- rya ryd ryn ryr ryy taa tab tad tai tan tar tat tay tba tbb tbd tbi tbn tbr tbt tda tdb tdd tdi tdn tdr tdt tdy tia tib tid tii tin tir tit tiy tna tnb tnd tni tnn tnr tnt tra trb trd tri trn trr trt try tta ttb ttd tti ttn ttr ttt tty tya tyd tyn tyr tyt yaa yab yad yai yan yar yat yay ybi ybr yby yda ydn ydt ydy yid yii yin yir yit yna ynd ynn yny yra yrn yrt yta ytd ytn ytr ytt yyb yyt yyy