-al -ol a-a a-b aaa aab aae aak aal aam aao ab- aba abb abe abk abl abm abo aea aeb aee aek ael aem aeo aka akb ake akk akl akm ako al- ala alb ale alk all alm alo ama amb ame amk aml amm amo aoa aob aoe aok aol aom aoo baa bab bae bak bal bam bao bba bbb bbe bbk bbl bbm bbo be- bea beb bee bek bel bem beo bka bkb bke bkk bkl bkm bko bla blb ble blk bll blm blo bma bmb bme bmk bml bmm bmo boa bob boe bok bol bom boo eaa eab eae eak eal eam eao eba ebb ebe ebk ebl ebm ebo eea eeb eee eek eel eem eeo eka ekb eke ekl eko ela elb ele elk ell elm elo em- ema emb eme emk eml emm emo eo- eoa eob eoe eok eol eom eoo ka- kaa kab kae kak kal kam kao kba kbb kbe kbk kbl kbm kbo ke- kea keb kee kek kel kem keo kkb kke kkk kkl kkm kl- kla klb klm klo kma kmb kme kmk kml kmm kmo koa kob koe kok kol kom koo la- laa lab lae lak lal lam lao lba lbb lbe lbk lbl lbm lbo lea leb lee lek lel lem leo lka lkb lkl lla llb lle llk lll llm llo lma lmb lme lmk lml lmm lmo loa lob loe lok lol lom loo m-o maa mab mae mak mal mam mao mba mbb mbe mbk mbl mbm mbo mea meb mee mek mel mem meo mka mkb mke mkk mkl mkm mko mla mlb mle mlk mll mlm mlo mma mmb mme mmk mml mmm mmo moa mob moe mok mol mom moo oaa oab oae oak oal oam oao ob- oba obb obe obk obl obm obo oea oeb oee oel oem oeo oka okb oke okk okl oko ola olb ole olk oll olm olo om- oma omb ome oml omm omo oo- ooa oob ook ool oom ooo