a-a a-b a-i aaa aab aag aai aam aan aao ab- aba abb abg abi abm abn abo ag- aga agb agg agi agm agn ago ai- aia aib aig aii aim ain aio ama amb amg ami amm amn amo an- ana anb ang ani anm ann ano aoa aob aog aoi aom aon aoo baa bab bag bai bam ban bao bba bbb bbg bbi bbm bbn bbo bga bgb bgg bgi bgm bgn bgo bi- bia bib big bii bim bin bio bma bmb bmg bmi bmm bmn bmo bna bnb bng bni bnn bno boa bob bog boi bom bon boo gaa gab gag gai gam gan gao gba gbg gbi gbm gbn gbo gga ggb ggg ggi ggm ggn ggo gia gib gig gii gim gin gio gma gmb gmg gmi gmm gmn gmo gna gnb gni gnm gnn gno goa gob gog goi gom gon goo ia- iaa iab iag iai iam ian iao iba ibb ibg ibi ibm ibn ibo iga igb igg igi igm ign igo iia iib iii iim iin iio im- ima imb img imi imm imn imo in- ina inb ing ini inm inn ino io- ioa iob iog ioi iom ion ioo m-o maa mab mag mai mam man mao mba mbb mbg mbi mbm mbo mga mgb mgi mgm mgn mgo mi- mia mib mig mii mim min mio mma mmb mmg mmi mmm mmn mmo mna mnb mng mni mnm mnn mno moa mob mog moi mom mon moo n-i naa nab nag nai nam nan nao nba nbb nbg nbi nbm nbn nbo nga ngb ngg ngi ngm ngn ngo nia nib nig nii nim nin nio nma nmb nmg nmi nmm nmn nmo nna nnb nng nni nnm nnn nno no- noa nob nog noi nom non noo o-i oaa oab oag oai oam oan oao ob- oba obb obg obi obm obn obo oga ogg ogi ogn ogo oia oib oii oim oin oio om- oma omb omg omi omm omn omo on- ona onb ong oni onn ono oo- ooa oob oog ooi oom oon ooo