-al -ic -ol a-a a-c a-i aaa aac aag aai aak aal aan aao ac- aca acc acg aci ack acl acn aco ag- aga agc agg agi agk agl agn ago ai- aia aic aig aii aik ail ain aio aka akc akg aki akk akl akn ako al- ala alc alg ali alk all aln alo an- ana anc ang ani ank anl ann ano aoa aoc aog aoi aok aol aon aoo c-- caa cac cag cai cak cal can cao cca ccc ccg cci cck ccl ccn cco cga cgc cgg cgi cgl cgn cgo ci- cia cic cig cii cik cil cin cio cka ckc cki cko cl- cla clc clg cli clk cll cln clo cn- cna cnc cng cni cnl cnn cno co- coa coc cog coi cok col con coo gaa gac gag gai gak gal gan gao gca gcc gcg gci gck gcl gcn gco gga ggc ggg ggi ggn ggo gia gic gig gii gik gil gin gio gka gkn gko gla glc glg gli glk gll gln glo gna gnc gni gnl gnn gno goa goc gog goi gok gol gon goo ia- iaa iac iag iai ial ian iao ica icc icg ici ick icl icn ico iga igc igg igi igk igl ign igo iia iic iii iil iin iio ika ikc iki ikk ikl iko il- ila ilc ilg ili ilk ill iln ilo in- ina inc ing ini ink inl inn ino io- ioa ioc iog ioi iol ion ioo ka- kaa kac kag kai kak kal kan kao kca kcc kcg kci kck kcl kcn kga kgc kgi kgl kgo kia kic kig kii kik kil kin kio kkc kki kkk kkl kkn kl- kla klc klg kli klo kn- kna knc kng kni knk knl knn kno koa koc kog koi kok kol kon koo la- laa lac lag lai lak lal lan lao lca lcc lcg lci lck lcl lcn lco lga lgc lgg lgi lgk lgl lgn lgo lia lic lig lii lik lil lin lio lka lkg lkl lla llc llg lli llk lll lln llo lna lnc lng lni lnk lnl lnn lno loa loc log loi lok lol lon loo n-i naa nac nag nai nak nal nan nao nca ncc ncg nci nck ncl ncn nco nga ngc ngg ngi ngk ngl ngn ngo nia nic nig nii nik nil nin nio nka nkc nki nkk nkn nko nla nlc nlg nli nlk nll nln nlo nna nnc nng nni nnk nnl nnn nno no- noa noc nog noi nok nol non noo o-i oaa oac oag oai oak oal oan oao oc- oca occ ocg oci ock ocl ocn oco oga ogc ogg ogi ogl ogn ogo oia oic oii oik oil oin oio oka okc okg oki okk okl oko ola olc olg oli olk oll oln olo on- ona onc ong oni onk onl onn ono oo- ooa ooc oog ooi ook ool oon ooo