-ey a-a a-b a-i a-t aaa aab aae aaf aag aai aan aat aay ab- aba abb abe abf abg abi abn abt aby aea aeb aee aef aeg aei aen aet aey af- afa afb afe aff afg afi afn aft afy ag- aga agb age agf agg agi agn agt agy ai- aia aib aie aif aig aii ain ait aiy an- ana anb ane anf ang ani ann ant any at- ata atb ate atf atg ati atn att ay- aya aye ayf ayi ayn ayt baa bab bae baf bag bai ban bat bay bba bbb bbe bbf bbg bbi bbn bbt bby be- bea beb bee bef beg bei ben bet bey bfa bfb bfe bff bfg bfi bfn bft bfy bga bgb bge bgf bgg bgi bgn bgt bi- bia bib bie bif big bii bin bit biy bna bnb bne bnf bng bni bnn bnt bta btb bte btf btg bti btn btt bty by- bya bye byf byg byi byn byt eaa eab eae eaf eag eai ean eat eba ebb ebe ebf ebg ebi ebn ebt eby eea eeb eee eef eeg een eet eey ef- efa efb efe eff efg efi eft ega egb ege egf egg egi egn egt egy eia eib eie eif eig eii ein eit en- ena enb ene enf eng eni enn ent eny eta etb ete etf etg eti etn ett ety eya eye eyn eyt faa fab fae faf fag fai fan fat fay fba fbb fbe fbf fbg fbi fbn fbt fea feb fee fef feg fei fen fet fey ffa ffe fff ffg ffi ffn fft ffy fga fgb fge fgf fgg fgi fgn fgt fia fib fie fif fig fii fin fit fna fnb fne fnf fng fni fnn fnt fta ftb fte ftf ftg fti ftn ftt fty fy- fya fyb fye fyi fyn gaa gab gae gaf gag gai gan gat gay gba gbe gbf gbg gbi gbn gbt gby ge- gea geb gee gef geg gei gen get gey gfa gfb gfe gff gfi gft gfy gga ggb ggg ggi ggn ggt gia gib gie gif gig gii gin git giy gna gnb gne gnf gni gnn gnt gta gtb gte gtf gtg gti gtn gtt gty gy- gya gyb gye gyf gyn i-f ia- iaa iab iae iaf iag iai ian iat iba ibb ibe ibf ibg ibi ibn ibt iby ie- iea iee ief ieg iei ien iet iey ifa ifb ife iff ifg ifi ifn ift ify iga igb ige igf igg igi ign igt igy iia iib iie iif iii iin iit in- ina inb ine inf ing ini inn int iny ita itb ite itf itg iti itn itt ity iya iye iyt iyy n-i naa nab nae naf nag nai nan nat nay nba nbb nbe nbf nbg nbi nbn nbt ne- nea neb nee nef neg nei nen net ney nfa nfb nfe nff nfi nfn nft nga ngb nge ngf ngg ngi ngn ngt nia nib nie nif nig nii nin nit nna nnb nne nnf nng nni nnn nnt nta ntb nte ntf ntg nti ntn ntt nya nye nyf nyg nyn nyt nyy taa tab tae taf tag tai tan tat tay tba tbb tbe tbf tbg tbi tbn tbt te- tea teb tee tef teg tei ten tet tey tfa tfb tfe tff tfg tfi tfn tft tga tgb tge tgf tgg tgi tgn tgt tgy tia tib tie tif tig tii tin tit tiy tna tnb tne tnf tng tni tnn tnt tta ttb tte ttf ttg tti ttn ttt tty tya tye tyf tyg tyn tyt yaa yab yae yaf yag yai yan yat yay ybe ybf ybg ybi yby yea yeb yee yef yeg yei yen yet yey yfa yfe yff yft yga yie yif yig yii yin yit yna yne yng ynn yny yta yte ytf ytn ytt yyb yye yyf yyg yyt yyy