-al -ol a-a a-b a-i aaa aab aai aak aal aam aao ab- aba abb abi abk abl abm abo ai- aia aib aii aik ail aim aio aka akb aki akk akl akm ako al- ala alb ali alk all alm alo ama amb ami amk aml amm amo aoa aob aoi aok aol aom aoo baa bab bai bak bal bam bao bba bbb bbi bbk bbl bbm bbo bi- bia bib bii bik bil bim bio bka bkb bkk bkl bkm bko bla blb bli blk bll blm blo bma bmb bmi bmk bml bmm bmo boa bob boi bok bol bom boo ia- iaa iab iai ial iam iao iba ibb ibi ibk ibl ibm ibo iia iib iii iil iim iio ika ikb iki ikk ikl iko il- ila ilb ili ilk ill ilm ilo im- ima imb imi iml imm imo io- ioa iob ioi iol iom ioo ka- kaa kab kai kak kal kam kao kba kbb kbi kbk kbl kbm kbo kia kib kii kik kil kim kio kkb kki kkk kkl kkm kl- kla klb kli klm klo kma kmb kmi kmk kml kmm kmo koa kob koi kok kol kom koo la- laa lab lai lak lal lam lao lba lbb lbi lbk lbl lbm lbo lia lib lii lik lil lim lio lka lkb lkl lla llb lli llk lll llm llo lma lmb lmi lmk lml lmm lmo loa lob loi lok lol lom loo m-o maa mab mai mak mal mam mao mba mbb mbi mbk mbl mbm mbo mi- mia mib mii mik mil mim mio mka mkb mkk mkl mkm mko mla mlb mli mlk mll mlm mlo mma mmb mmi mmk mml mmm mmo moa mob moi mok mol mom moo o-i oaa oab oai oak oal oam oao ob- oba obb obi obk obl obm obo oia oib oii oik oil oim oio oka okb oki okk okl oko ola olb oli olk oll olm olo om- oma omb omi oml omm omo oo- ooa oob ooi ook ool oom ooo