-al -ol a-a a-b a-i aaa aab aag aai aak aal aan aao ab- aba abb abg abi abk abl abn abo ag- aga agb agg agi agk agl agn ago ai- aia aib aig aii aik ail ain aio aka akb akg aki akk akl akn ako al- ala alb alg ali alk all aln alo an- ana anb ang ani ank anl ann ano aoa aob aog aoi aok aol aon aoo baa bab bag bai bak bal ban bao bba bbb bbg bbi bbk bbl bbn bbo bga bgb bgg bgi bgk bgl bgn bgo bi- bia bib big bii bik bil bin bio bka bkb bkg bkk bkl bkn bko bla blb blg bli blk bll bln blo bna bnb bng bni bnk bnl bnn bno boa bob bog boi bok bol bon boo gaa gab gag gai gak gal gan gao gba gbg gbi gbk gbl gbn gbo gga ggb ggg ggi ggn ggo gia gib gig gii gik gil gin gio gka gkb gkn gko gla glb glg gli glk gll gln glo gna gnb gni gnl gnn gno goa gob gog goi gok gol gon goo ia- iaa iab iag iai ial ian iao iba ibb ibg ibi ibk ibl ibn ibo iga igb igg igi igk igl ign igo iia iib iii iil iin iio ika ikb iki ikk ikl iko il- ila ilb ilg ili ilk ill iln ilo in- ina inb ing ini ink inl inn ino io- ioa iob iog ioi iol ion ioo ka- kaa kab kag kai kak kal kan kao kba kbb kbi kbk kbl kbn kbo kga kgb kgi kgl kgo kia kib kig kii kik kil kin kio kkb kki kkk kkl kkn kl- kla klb klg kli klo kn- kna kng kni knk knl knn kno koa kob kog koi kok kol kon koo la- laa lab lag lai lak lal lan lao lba lbb lbg lbi lbk lbl lbo lga lgb lgg lgi lgk lgl lgn lgo lia lib lig lii lik lil lin lio lka lkb lkg lkl lla llb llg lli llk lll lln llo lna lnb lng lni lnk lnl lnn lno loa lob log loi lok lol lon loo n-i naa nab nag nai nak nal nan nao nba nbb nbg nbi nbk nbl nbn nbo nga ngb ngg ngi ngk ngl ngn ngo nia nib nig nii nik nil nin nio nka nki nkk nkn nko nla nlb nlg nli nlk nll nln nlo nna nnb nng nni nnk nnl nnn nno no- noa nob nog noi nok nol non noo o-i oaa oab oag oai oak oal oan oao ob- oba obb obg obi obk obl obn obo oga ogg ogi ogl ogn ogo oia oib oii oik oil oin oio oka okb okg oki okk okl oko ola olb olg oli olk oll oln olo on- ona onb ong oni onk onl onn ono oo- ooa oob oog ooi ook ool oon ooo