a-a a-b a-i aaa aab aag aai aak aam aan aao ab- aba abb abg abi abk abm abn abo ag- aga agb agg agi agk agm agn ago ai- aia aib aig aii aik aim ain aio aka akb akg aki akk akm akn ako ama amb amg ami amk amm amn amo an- ana anb ang ani ank anm ann ano aoa aob aog aoi aok aom aon aoo baa bab bag bai bak bam ban bao bba bbb bbg bbi bbk bbm bbn bbo bga bgb bgg bgi bgk bgm bgn bgo bi- bia bib big bii bik bim bin bio bka bkb bkg bkk bkm bkn bko bma bmb bmg bmi bmk bmm bmn bmo bna bnb bng bni bnk bnn bno boa bob bog boi bok bom bon boo gaa gab gag gai gak gam gan gao gba gbg gbi gbk gbm gbn gbo gga ggb ggg ggi ggm ggn ggo gia gib gig gii gik gim gin gio gka gkb gkm gkn gko gma gmb gmg gmi gmm gmn gmo gna gnb gni gnm gnn gno goa gob gog goi gok gom gon goo ia- iaa iab iag iai iam ian iao iba ibb ibg ibi ibk ibm ibn ibo iga igb igg igi igk igm ign igo iia iib iii iim iin iio ika ikb iki ikk iko im- ima imb img imi imm imn imo in- ina inb ing ini ink inm inn ino io- ioa iob iog ioi iom ion ioo ka- kaa kab kag kai kak kam kan kao kba kbb kbi kbk kbm kbn kbo kga kgb kgi kgm kgo kia kib kig kii kik kim kin kio kkb kki kkk kkm kkn kma kmb kmg kmi kmk kmm kmo kn- kna kng kni knk knm knn kno koa kob kog koi kok kom kon koo m-o maa mab mag mai mak mam man mao mba mbb mbg mbi mbk mbm mbo mga mgb mgi mgk mgm mgn mgo mi- mia mib mig mii mik mim min mio mka mkb mkg mkk mkm mkn mko mma mmb mmg mmi mmk mmm mmn mmo mna mnb mng mni mnk mnm mnn mno moa mob mog moi mok mom mon moo n-i naa nab nag nai nak nam nan nao nba nbb nbg nbi nbk nbm nbn nbo nga ngb ngg ngi ngk ngm ngn ngo nia nib nig nii nik nim nin nio nka nki nkk nkm nkn nko nma nmb nmg nmi nmk nmm nmn nmo nna nnb nng nni nnk nnm nnn nno no- noa nob nog noi nok nom non noo o-i oaa oab oag oai oak oam oan oao ob- oba obb obg obi obk obm obn obo oga ogg ogi ogn ogo oia oib oii oik oim oin oio oka okb okg oki okk oko om- oma omb omg omi omm omn omo on- ona onb ong oni onk onn ono oo- ooa oob oog ooi ook oom oon ooo