-al -ic -ol a-a a-c a-i aaa aac aae aai aak aal aao aap ac- aca acc ace aci ack acl aco acp aea aec aee aei aek ael aeo aep ai- aia aic aie aii aik ail aio aip aka akc ake aki akk akl ako akp al- ala alc ale ali alk all alo alp aoa aoc aoe aoi aok aol aoo aop ap- apa apc ape api apk apl apo app c-- caa cac cae cai cak cal cao cap cca ccc cce cci cck ccl cco ccp ce- cea cec cee cei cek cel ceo cep ci- cia cic cie cii cik cil cio cip cka ckc cki cko cl- cla clc cle cli clk cll clo clp co- coa coc coe coi cok col coo cop cpa cpc cpe cpi cpk cpl cpo cpp eaa eac eae eai eak eal eao eap ec- eca ecc ece eci eck ecl eco eea eec eee eek eel eeo eep eia eic eie eii eik eil eio eip eka ekc eke eki ekl eko ekp ela elc ele eli elk ell elo elp eo- eoa eoc eoe eoi eok eol eoo eop ep- epa epc epe epi epl epo epp ia- iaa iac iae iai ial iao iap ica icc ice ici ick icl ico icp ie- iea iec iee iei iek iel iep iia iic iie iii iil iio iip ika ikc ike iki ikk ikl iko il- ila ilc ile ili ilk ill ilo ilp io- ioa ioc ioe ioi iol ioo iop ipa ipc ipe ipi ipl ipo ipp ka- kaa kac kae kai kak kal kao kap kca kcc kce kci kck kcl kcp ke- kea kec kee kei kek kel keo kep kia kic kie kii kik kil kio kip kkc kke kki kkk kkl kkp kl- kla klc kli klo koa koc koe koi kok kol koo kop kpa kpc kpe kpi kpk kpl kpo kpp l-p la- laa lac lae lai lak lal lao lap lca lcc lce lci lck lcl lco lcp lea lec lee lei lek lel leo lep lia lic lie lii lik lil lio lip lka lkl lkp lla llc lle lli llk lll llo llp loa loc loe loi lok lol loo lop lpa lpc lpe lpi lpk lpl lpo lpp o-i oaa oac oae oai oak oal oao oap oc- oca occ oci ock ocl oco ocp oea oec oee oei oel oeo oep oia oic oie oii oik oil oio oip oka okc oke oki okk okl oko okp ola olc ole oli olk oll olo olp oo- ooa ooc ooi ook ool ooo oop op- opa opc ope opi opk opl opo opp p-p paa pac pae pai pak pal pao pap pca pcc pce pci pck pcl pco pcp pea pec pee pei pek pel peo pep pia pic pie pii pik pil pio pip pka pkc pke pki pkl pko pkp pla plc ple pli plk pll plo plp poa poc poe poi pok pol poo pop ppa ppc ppe ppi ppk ppl ppo ppp