a-a a-b a-i aaa aab aaf aag aai aam aan aao aay ab- aba abb abf abg abi abm abn abo aby af- afa afb aff afg afi afm afn afo afy ag- aga agb agf agg agi agm agn ago agy ai- aia aib aif aig aii aim ain aio aiy ama amb amf amg ami amm amn amo amy an- ana anb anf ang ani anm ann ano any aoa aob aof aog aoi aom aon aoo ay- aya ayf ayi ayn ayo baa bab baf bag bai bam ban bao bay bba bbb bbf bbg bbi bbm bbn bbo bby bfa bfb bff bfg bfi bfm bfn bfo bfy bga bgb bgf bgg bgi bgm bgn bgo bi- bia bib bif big bii bim bin bio biy bma bmb bmf bmg bmi bmm bmn bmo bna bnb bnf bng bni bnn bno boa bob bof bog boi bom bon boo boy by- bya byf byg byi bym byn byo faa fab faf fag fai fam fan fao fay fba fbb fbf fbg fbi fbm fbn fbo ffa fff ffg ffi ffm ffn ffo ffy fga fgb fgf fgg fgi fgm fgn fia fib fif fig fii fim fin fma fmb fmf fmg fmi fmm fmn fmo fna fnb fnf fng fni fnm fnn foa fob fof fog foi fom fon foo foy fy- fya fyb fyi fyn fyo gaa gab gaf gag gai gam gan gao gay gba gbf gbg gbi gbm gbn gbo gby gfa gfb gff gfi gfm gfo gfy gga ggb ggg ggi ggm ggn ggo gia gib gif gig gii gim gin gio giy gma gmb gmf gmg gmi gmm gmn gmo gmy gna gnb gnf gni gnm gnn gno goa gob gof gog goi gom gon goo goy gy- gya gyb gyf gym gyn gyo i-f ia- iaa iab iaf iag iai iam ian iao iba ibb ibf ibg ibi ibm ibn ibo iby ifa ifb iff ifg ifi ifm ifn ifo ify iga igb igf igg igi igm ign igo igy iia iib iif iii iim iin iio im- ima imb imf img imi imm imn imo imy in- ina inb inf ing ini inm inn ino iny io- ioa iob iof iog ioi iom ion ioo iya iym iyo iyy m-f m-o maa mab maf mag mai mam man mao may mba mbb mbf mbg mbi mbm mbo mfa mfb mff mfg mfi mfm mfn mfo mfy mga mgb mgf mgi mgm mgn mgo mgy mi- mia mib mif mig mii mim min mio miy mma mmb mmf mmg mmi mmm mmn mmo mna mnb mnf mng mni mnm mnn mno moa mob mof mog moi mom mon moo moy my- mya myb myf myg mym myn myo n-i naa nab naf nag nai nam nan nao nay nba nbb nbf nbg nbi nbm nbn nbo nfa nfb nff nfi nfn nfo nga ngb ngf ngg ngi ngm ngn ngo nia nib nif nig nii nim nin nio nma nmb nmg nmi nmm nmn nmo nna nnb nnf nng nni nnm nnn nno no- noa nob nof nog noi nom non noo noy nya nyf nyg nym nyn nyo nyy o-i oaa oab oaf oag oai oam oan oao ob- oba obb obf obg obi obm obn obo oby of- ofa ofb off ofg ofi ofm ofn ofo oga ogf ogg ogi ogn ogo ogy oia oib oif oii oim oin oio om- oma omb omf omg omi omm omn omo omy on- ona onb onf ong oni onn ono ony oo- ooa oob oof oog ooi oom oon ooo oya oyi oyo yaa yab yaf yag yai yam yan yao yay ybf ybg ybi ybm yby yfa yff yfm yga ygm ygo yif yig yii yim yin yio yma ymg ymi ymm ymo yna yng ynn yny yob yof yog yoi yom yon yoo yoy yyb yyf yyg yyy