-al -ic -ol a-a a-c a-i aaa aac aai aak aal aan aao aap ac- aca acc aci ack acl acn aco acp ai- aia aic aii aik ail ain aio aip aka akc aki akk akl akn ako akp al- ala alc ali alk all aln alo alp an- ana anc ani ank anl ann ano anp aoa aoc aoi aok aol aon aoo aop ap- apa apc api apk apl apn apo app c-- caa cac cai cak cal can cao cap cca ccc cci cck ccl ccn cco ccp ci- cia cic cii cik cil cin cio cip cka ckc cki cko cl- cla clc cli clk cll cln clo clp cn- cna cnc cni cnl cnn cno cnp co- coa coc coi cok col con coo cop cpa cpc cpi cpk cpl cpn cpo cpp ia- iaa iac iai ial ian iao iap ica icc ici ick icl icn ico icp iia iic iii iil iin iio iip ika ikc iki ikk ikl iko il- ila ilc ili ilk ill iln ilo ilp in- ina inc ini ink inl inn ino inp io- ioa ioc ioi iol ion ioo iop ipa ipc ipi ipl ipn ipo ipp ka- kaa kac kai kak kal kan kao kap kca kcc kci kck kcl kcn kcp kia kic kii kik kil kin kio kip kkc kki kkk kkl kkn kkp kl- kla klc kli klo kn- kna knc kni knk knl knn kno knp koa koc koi kok kol kon koo kop kpa kpc kpi kpk kpl kpn kpo kpp l-p la- laa lac lai lak lal lan lao lap lca lcc lci lck lcl lcn lco lcp lia lic lii lik lil lin lio lip lka lkl lkp lla llc lli llk lll lln llo llp lna lnc lni lnk lnl lnn lno lnp loa loc loi lok lol lon loo lop lpa lpc lpi lpk lpl lpn lpo lpp n-i naa nac nai nak nal nan nao nap nca ncc nci nck ncl ncn nco ncp nia nic nii nik nil nin nio nip nka nkc nki nkk nkn nko nkp nla nlc nli nlk nll nln nlo nlp nna nnc nni nnk nnl nnn nno nnp no- noa noc noi nok nol non noo nop npa npc npi npl npn npo npp o-i oaa oac oai oak oal oan oao oap oc- oca occ oci ock ocl ocn oco ocp oia oic oii oik oil oin oio oip oka okc oki okk okl oko okp ola olc oli olk oll oln olo olp on- ona onc oni onk onl onn ono onp oo- ooa ooc ooi ook ool oon ooo oop op- opa opc opi opk opl opn opo opp p-p paa pac pai pak pal pan pao pap pca pcc pci pck pcl pcn pco pcp pia pic pii pik pil pin pio pip pka pkc pki pkl pkn pko pkp pla plc pli plk pll pln plo plp pn- pna pnc pni pnk pnl pnn pno pnp poa poc poi pok pol pon poo pop ppa ppc ppi ppk ppl ppn ppo ppp