-al -ic -ol a-a a-c a-i aaa aac aag aai aak aal aao ac- aca acc acg aci ack acl aco ag- aga agc agg agi agk agl ago ai- aia aic aig aii aik ail aio aka akc akg aki akk akl ako al- ala alc alg ali alk all alo aoa aoc aog aoi aok aol aoo c-- caa cac cag cai cak cal cao cca ccc ccg cci cck ccl cco cga cgc cgg cgi cgl cgo ci- cia cic cig cii cik cil cio cka ckc cki cko cl- cla clc clg cli clk cll clo co- coa coc cog coi cok col coo gaa gac gag gai gak gal gao gca gcc gcg gci gck gcl gco gga ggc ggg ggi ggo gia gic gig gii gik gil gio gka gko gla glc glg gli glk gll glo goa goc gog goi gok gol goo ia- iaa iac iag iai ial iao ica icc icg ici ick icl ico iga igc igg igi igk igl igo iia iic iii iil iio ika ikc iki ikk ikl iko il- ila ilc ilg ili ilk ill ilo io- ioa ioc iog ioi iol ioo ka- kaa kac kag kai kak kal kao kca kcc kcg kci kck kcl kga kgc kgi kgl kgo kia kic kig kii kik kil kio kkc kki kkk kkl kl- kla klc klg kli klo koa koc kog koi kok kol koo la- laa lac lag lai lak lal lao lca lcc lcg lci lck lcl lco lga lgc lgg lgi lgk lgl lgo lia lic lig lii lik lil lio lka lkg lkl lla llc llg lli llk lll llo loa loc log loi lok lol loo o-i oaa oac oag oai oak oal oao oc- oca occ ocg oci ock ocl oco oga ogc ogg ogi ogl ogo oia oic oii oik oil oio oka okc okg oki okk okl oko ola olc olg oli olk oll olo oo- ooa ooc oog ooi ook ool ooo