-al -ic -ol a-a a-c a-i aaa aac aaf aai aak aal aao ac- aca acc acf aci ack acl aco af- afa afc aff afi afk afl afo ai- aia aic aif aii aik ail aio aka akc aki akk akl ako al- ala alc alf ali alk all alo aoa aoc aof aoi aok aol aoo c-- caa cac caf cai cak cal cao cca ccc ccf cci cck ccl cco cfa cfc cff cfi cfk cfl cfo ci- cia cic cif cii cik cil cio cka ckc cki cko cl- cla clc clf cli clk cll clo co- coa coc cof coi cok col coo faa fac faf fai fak fal fao fca fcc fcf fci fck fcl fco ffa ffc fff ffi ffk ffl ffo fia fic fif fii fik fil fka fkc fkf fki fkk fkl fla flc flf fli fll flo foa foc fof foi fok fol foo i-f ia- iaa iac iaf iai ial iao ica icc icf ici ick icl ico ifa ifc iff ifi ifl ifo iia iic iif iii iil iio ika ikc ikf iki ikk ikl iko il- ila ilc ilf ili ilk ill ilo io- ioa ioc iof ioi iol ioo ka- kaa kac kaf kai kak kal kao kca kcc kci kck kcl kfa kfc kff kfi kfo kia kic kif kii kik kil kio kkc kki kkk kkl kl- kla klc klf kli klo koa koc kof koi kok kol koo la- laa lac laf lai lak lal lao lca lcc lcf lci lck lcl lco lfa lfc lff lfi lfk lfl lfo lia lic lif lii lik lil lio lka lkl lla llc llf lli llk lll llo loa loc lof loi lok lol loo o-i oaa oac oaf oai oak oal oao oc- oca occ ocf oci ock ocl oco of- ofa ofc off ofi ofl ofo oia oic oif oii oik oil oio oka okc oki okk okl oko ola olc olf oli olk oll olo oo- ooa ooc oof ooi ook ool ooo