-er -ic -ol c-- ccc cce cci cck ccl cco ccp ccr ccz ce- cec cee cei cek cel ceo cep cer cez ci- cic cie cii cik cil cio cip cir ckc cki cko cl- clc cle cli clk cll clo clp clr clz co- coc coe coi cok col coo cop cor coz cpc cpe cpi cpk cpl cpo cpp cpr cpz crc cre cri crk crl cro crp crr crz cz- czc cze czk czo ec- ecc ece eci eck ecl eco ecr eec eee eek eel eeo eep eer eic eie eii eik eil eio eip eir ekc eke eki ekl eko ekp ekr elc ele eli elk ell elo elp elr elz eo- eoc eoe eoi eok eol eoo eop eor ep- epc epe epi epl epo epp epr epz erc ere eri erk erl ero erp err erz eze ezo ezr ezz icc ice ici ick icl ico icp icr icz ie- iec iee iei iek iel iep ier iic iie iii iil iio iip iir ikc ike iki ikk ikl iko ikr il- ilc ile ili ilk ill ilo ilp ilr ilz io- ioc ioe ioi iol ioo iop ior ipc ipe ipi ipl ipo ipp ipr ir- irc ire iri irk irl iro irp irr ize izi izo izz k-z kcc kce kci kck kcl kcp kcr ke- kec kee kei kek kel keo kep ker kez kic kie kii kik kil kio kip kir kiz kkc kke kki kkk kkl kkp kkr kl- klc kli klo klr klz koc koe koi kok kol koo kop kor koz kpc kpe kpi kpk kpl kpo kpp kpr krc kri krk krl kro krp krr kzo l-p lcc lce lci lck lcl lco lcp lcr lec lee lei lek lel leo lep ler lez lic lie lii lik lil lio lip lir liz lkl lkp lkr llc lle lli llk lll llo llp llr llz loc loe loi lok lol loo lop lor loz lpc lpe lpi lpk lpl lpo lpp lpr lpz lrc lri lrk lro lrp lrr lrz lzi lzo lzr o-i oc- occ oci ock ocl oco ocp ocr ocz oec oee oei oel oeo oep oer oic oie oii oik oil oio oip oir oiz okc oke oki okk okl oko okp okr olc ole oli olk oll olo olp oo- ooc ooi ook ool ooo oop oor op- opc ope opi opk opl opo opp opr or- orc ore ori ork orl oro orp orr orz oze ozo ozz p-p pcc pce pci pck pcl pco pcp pcr pec pee pei pek pel peo pep per pez pic pie pii pik pil pio pip pir piz pkc pke pki pkl pko pkp pkr plc ple pli plk pll plo plp plr plz poc poe poi pok pol poo pop por poz ppc ppe ppi ppk ppl ppo ppp ppr ppz prc pre pri prk prl pro prp prr prz pzc pzk pzl pzp rcc rce rci rcl rco rcp rcr re- rec ree rei rek rel reo rep rer rez ric rie rii rik ril rio rip rir riz rkc rke rkk rko rkp rkz rlc rle rli rll rlo rlp rlr roc roe roi rok rol roo rop ror roz rpc rpe rpi rpk rpl rpo rpp rpr rpz rrc rri rrk rrl rrp rrr rze rzo zce zcl zco zec zee zek zel zeo zep zer zez zie zik zil zio zip zir ziz zlr zo- zoc zoe zoi zok zol zoo zor zpc zpe zpi zpl zpo zpp zpr zrl zro zrp zzr zzz