-al -ol a-a a-b a-i aaa aab aai aal aam aan aao ab- aba abb abi abl abm abn abo ai- aia aib aii ail aim ain aio al- ala alb ali all alm aln alo ama amb ami aml amm amn amo an- ana anb ani anl anm ann ano aoa aob aoi aol aom aon aoo baa bab bai bal bam ban bao bba bbb bbi bbl bbm bbn bbo bi- bia bib bii bil bim bin bio bla blb bli bll blm bln blo bma bmb bmi bml bmm bmn bmo bna bnb bni bnl bnn bno boa bob boi bol bom bon boo ia- iaa iab iai ial iam ian iao iba ibb ibi ibl ibm ibn ibo iia iib iii iil iim iin iio il- ila ilb ili ill ilm iln ilo im- ima imb imi iml imm imn imo in- ina inb ini inl inm inn ino io- ioa iob ioi iol iom ion ioo la- laa lab lai lal lam lan lao lba lbb lbi lbl lbm lbo lia lib lii lil lim lin lio lla llb lli lll llm lln llo lma lmb lmi lml lmm lmn lmo lna lnb lni lnl lnm lnn lno loa lob loi lol lom lon loo m-o maa mab mai mal mam man mao mba mbb mbi mbl mbm mbo mi- mia mib mii mil mim min mio mla mlb mli mll mlm mln mlo mma mmb mmi mml mmm mmn mmo mna mnb mni mnl mnm mnn mno moa mob moi mol mom mon moo n-i naa nab nai nal nam nan nao nba nbb nbi nbl nbm nbn nbo nia nib nii nil nim nin nio nla nlb nli nll nlm nln nlo nma nmb nmi nml nmm nmn nmo nna nnb nni nnl nnm nnn nno no- noa nob noi nol nom non noo o-i oaa oab oai oal oam oan oao ob- oba obb obi obl obm obn obo oia oib oii oil oim oin oio ola olb oli oll olm oln olo om- oma omb omi oml omm omn omo on- ona onb oni onl onn ono oo- ooa oob ooi ool oom oon ooo