-al -ic -ol a-a a-c a-i aaa aac aai aak aal aao aap aas ac- aca acc aci ack acl aco acp acs ai- aia aic aii aik ail aio aip ais aka akc aki akk akl ako akp aks al- ala alc ali alk all alo alp als aoa aoc aoi aok aol aoo aop aos ap- apa apc api apk apl apo app aps as- asa asc asi ask asl aso asp ass c-- caa cac cai cak cal cao cap cas cca ccc cci cck ccl cco ccp ccs ci- cia cic cii cik cil cio cip cis cka ckc cki cko cks cl- cla clc cli clk cll clo clp cls co- coa coc coi cok col coo cop cos cpa cpc cpi cpk cpl cpo cpp cps csa csc csi csk csl cso csp css ia- iaa iac iai ial iao iap ias ica icc ici ick icl ico icp ics iia iic iii iil iio iip iis ika ikc iki ikk ikl iko iks il- ila ilc ili ilk ill ilo ilp ils io- ioa ioc ioi iol ioo iop ios ipa ipc ipi ipl ipo ipp ips is- isa isc isi isk isl iso isp iss ka- kaa kac kai kak kal kao kap kas kca kcc kci kck kcl kcp kcs kia kic kii kik kil kio kip kis kkc kki kkk kkl kkp kks kl- kla klc kli klo kls koa koc koi kok kol koo kop kos kpa kpc kpi kpk kpl kpo kpp kps ksa ksc ksi ksk ksl kso ksp kss l-p la- laa lac lai lak lal lao lap las lca lcc lci lck lcl lco lcp lcs lia lic lii lik lil lio lip lis lka lkl lkp lks lla llc lli llk lll llo llp lls loa loc loi lok lol loo lop los lpa lpc lpi lpk lpl lpo lpp lps lsa lsc lsi lsk lsl lso lsp lss o-i oaa oac oai oak oal oao oap oas oc- oca occ oci ock ocl oco ocp ocs oia oic oii oik oil oio oip ois oka okc oki okk okl oko okp oks ola olc oli olk oll olo olp ols oo- ooa ooc ooi ook ool ooo oop oos op- opa opc opi opk opl opo opp ops os- osa osc osi osk osl oso osp oss p-p paa pac pai pak pal pao pap pas pca pcc pci pck pcl pco pcp pcs pia pic pii pik pil pio pip pis pka pkc pki pkl pko pkp pks pla plc pli plk pll plo plp pls poa poc poi pok pol poo pop pos ppa ppc ppi ppk ppl ppo ppp pps ps- psa psc psi psk psl pso psp pss saa sac sai sak sal sao sap sas sca scc sci sck scl sco scp scs sia sic sii sik sil sio sip sis sk- ska skc ski skk skl sko skp sks sla slc sli slk sll slo slp sls soa soc soi sok sol soo sop sos spa spc spi spk spl spo spp sps ss- ssa ssc ssi ssk ssl sso ssp sss