-al -ol a-a a-b a-i aaa aab aai aak aal aam aao aav ab- aba abb abi abk abl abm abo abv ai- aia aib aii aik ail aim aio aiv aka akb aki akk akl akm ako akv al- ala alb ali alk all alm alo alv ama amb ami amk aml amm amo amv aoa aob aoi aok aol aom aoo aov av- ava avb avi avk avl avm avo baa bab bai bak bal bam bao bav bba bbb bbi bbk bbl bbm bbo bi- bia bib bii bik bil bim bio biv bka bkb bkk bkl bkm bko bkv bla blb bli blk bll blm blo blv bma bmb bmi bmk bml bmm bmo bmv boa bob boi bok bol bom boo bov bva bvb bvi bvk bvl bvm bvo bvv i-v ia- iaa iab iai ial iam iao iav iba ibb ibi ibk ibl ibm ibo ibv iia iib iii iil iim iio ika ikb iki ikk ikl iko ikv il- ila ilb ili ilk ill ilm ilo ilv im- ima imb imi iml imm imo imv io- ioa iob ioi iol iom ioo iov iva ivb ivi ivl ivo ivv ka- kaa kab kai kak kal kam kao kav kba kbb kbi kbk kbl kbm kbo kia kib kii kik kil kim kio kiv kkb kki kkk kkl kkm kkv kl- kla klb kli klm klo klv kma kmb kmi kmk kml kmm kmo koa kob koi kok kol kom koo kva kvb kvi kvk kvm kvo kvv la- laa lab lai lak lal lam lao lav lba lbb lbi lbk lbl lbm lbo lbv lia lib lii lik lil lim lio liv lka lkb lkl lla llb lli llk lll llm llo llv lma lmb lmi lmk lml lmm lmo lmv loa lob loi lok lol lom loo lov lva lvb lvi lvl lvm lvv m-o m-v maa mab mai mak mal mam mao mav mba mbb mbi mbk mbl mbm mbo mbv mi- mia mib mii mik mil mim mio miv mka mkb mkk mkl mkm mko mkv mla mlb mli mlk mll mlm mlo mlv mma mmb mmi mmk mml mmm mmo mmv moa mob moi mok mol mom moo mov mva mvb mvi mvl mvm mvo mvv o-i oaa oab oai oak oal oam oao oav ob- oba obb obi obk obl obm obo obv oia oib oii oik oil oim oio oiv oka okb oki okk okl oko ola olb oli olk oll olm olo om- oma omb omi oml omm omo omv oo- ooa oob ooi ook ool oom ooo oov ov- ova ovb ovi ovl ovo ovv v-a vaa vab vai vak val vam vao vav vba vbi vbk vbl vbm vbo vbv vi- via vib vii vik vil vim vio viv vka vkb vkm vl- vla vlb vlk vll vlm vlo vlv vm- vma vmi vmm vmo voa vob voi vok vol vom voo vov vva vvb vvi vvm vvo vvv