-al -ol a-a a-b a-c aaa aab aac aah aak aal aam aao ab- aba abb abc abh abk abl abm abo ac- aca acb acc ach ack acl acm aco aha ahb ahc ahh ahk ahl ahm aho aka akb akc akh akk akl akm ako al- ala alb alc alh alk all alm alo ama amb amc amh amk aml amm amo aoa aob aoc aoh aok aol aom aoo baa bab bac bah bak bal bam bao bba bbb bbc bbh bbk bbl bbm bbo bca bcb bcc bch bck bcl bcm bco bha bhb bhc bhh bhk bhl bhm bho bka bkb bkc bkk bkl bkm bko bla blb blc blh blk bll blm blo bma bmb bmc bmh bmk bml bmm bmo boa bob boc boh bok bol bom boo c-- caa cab cac cah cak cal cam cao cba cbb cbc cbh cbk cbl cbm cbo cca ccb ccc cch cck ccl ccm cco ch- cha chb chc chh chk chl chm cho cka ckb ckc ckh ckm cko cl- cla clb clc clh clk cll clm clo cma cmb cmc cmh cmk cml cmm cmo co- coa cob coc coh cok col com coo haa hab hac hah hak hal ham hao hba hbb hbc hbh hbk hbl hbm hbo hca hcb hcc hch hck hcl hcm hco hha hhb hhc hhh hhk hhl hhm hho hka hkb hkh hkk hkl hkm hko hla hlb hlc hlh hll hlm hlo hma hmb hmc hmh hmk hml hmm hmo hoa hob hoc hoh hok hol hom hoo ka- kaa kab kac kah kak kal kam kao kba kbb kbc kbh kbk kbl kbm kbo kca kcb kcc kch kck kcl kcm kha khh khk khm kho kkb kkc kkh kkk kkl kkm kl- kla klb klc klh klm klo kma kmb kmc kmh kmk kml kmm kmo koa kob koc koh kok kol kom koo la- laa lab lac lah lak lal lam lao lba lbb lbc lbh lbk lbl lbm lbo lca lcb lcc lch lck lcl lcm lco lha lhb lhc lhh lhk lho lka lkb lkh lkl lla llb llc llk lll llm llo lma lmb lmc lmh lmk lml lmm lmo loa lob loc loh lok lol lom loo m-o maa mab mac mah mak mal mam mao mba mbb mbc mbh mbk mbl mbm mbo mc- mca mcb mcc mch mck mcl mcm mco mha mhc mhh mhk mhl mhm mho mka mkb mkc mkh mkk mkl mkm mko mla mlb mlc mlh mlk mll mlm mlo mma mmb mmc mmh mmk mml mmm mmo moa mob moc moh mok mol mom moo oaa oab oac oah oak oal oam oao ob- oba obb obc obh obk obl obm obo oc- oca ocb occ och ock ocl ocm oco oha ohc ohh ohl ohm oho oka okb okc okk okl oko ola olb olc olk oll olm olo om- oma omb omc omh oml omm omo oo- ooa oob ooc ooh ook ool oom ooo