-er -ic -ol c-- ccc cce ccf cci ccl cco ccp ccr ccz ce- cec cee cef cei cel ceo cep cer cez cfc cfe cff cfi cfl cfo cfp cfr cfz ci- cic cie cif cii cil cio cip cir cl- clc cle clf cli cll clo clp clr clz co- coc coe cof coi col coo cop cor coz cpc cpe cpf cpi cpl cpo cpp cpr cpz crc cre crf cri crl cro crp crr crz cz- czc cze czo ec- ecc ece ecf eci ecl eco ecr eec eee eef eel eeo eep eer ef- efc efe eff efi efl efo efp efr eic eie eif eii eil eio eip eir elc ele elf eli ell elo elp elr elz eo- eoc eoe eof eoi eol eoo eop eor ep- epc epe epf epi epl epo epp epr epz erc ere erf eri erl ero erp err erz eze ezf ezo ezr ezz fcc fce fcf fci fcl fco fcp fcr fcz fec fee fef fei fel feo fep fer fez ffc ffe fff ffi ffl ffo ffp ffr ffz fic fie fif fii fil fip fir fiz flc fle flf fli fll flo flp flr foc foe fof foi fol foo fop for foz fpc fpe fpi fpl fpo fpp fpr frc fre frf fri frl fro frp frr i-f icc ice icf ici icl ico icp icr icz ie- iec iee ief iei iel iep ier ifc ife iff ifi ifl ifo ifp ifr ifz iic iie iif iii iil iio iip iir il- ilc ile ilf ili ill ilo ilp ilr ilz io- ioc ioe iof ioi iol ioo iop ior ipc ipe ipf ipi ipl ipo ipp ipr ir- irc ire irf iri irl iro irp irr ize izi izo izz l-p lcc lce lcf lci lcl lco lcp lcr lec lee lef lei lel leo lep ler lez lfc lfe lff lfi lfl lfo lfp lfr lic lie lif lii lil lio lip lir liz llc lle llf lli lll llo llp llr llz loc loe lof loi lol loo lop lor loz lpc lpe lpf lpi lpl lpo lpp lpr lpz lrc lrf lri lro lrp lrr lrz lzi lzo lzr o-i oc- occ ocf oci ocl oco ocp ocr ocz oec oee oef oei oel oeo oep oer of- ofc ofe off ofi ofl ofo ofp ofr ofz oic oie oif oii oil oio oip oir oiz olc ole olf oli oll olo olp oo- ooc oof ooi ool ooo oop oor op- opc ope opf opi opl opo opp opr or- orc ore orf ori orl oro orp orr orz oze ozo ozz p-p pcc pce pcf pci pcl pco pcp pcr pec pee pef pei pel peo pep per pez pfc pfe pff pfi pfl pfo pfp pfr pic pie pif pii pil pio pip pir piz plc ple plf pli pll plo plp plr plz poc poe pof poi pol poo pop por poz ppc ppe ppf ppi ppl ppo ppp ppr ppz prc pre prf pri prl pro prp prr prz pzc pzl pzp rcc rce rcf rci rcl rco rcp rcr re- rec ree ref rei rel reo rep rer rez rfc rfe rff rfi rfl rfo rfp rfr rfz ric rie rif rii ril rio rip rir riz rlc rle rlf rli rll rlo rlp rlr roc roe rof roi rol roo rop ror roz rpc rpe rpf rpi rpl rpo rpp rpr rpz rrc rrf rri rrl rrp rrr rze rzo zce zcl zco zec zee zef zel zeo zep zer zez zfc zfr zie zif zil zio zip zir ziz zlr zo- zoc zoe zof zoi zol zoo zor zpc zpe zpf zpi zpl zpo zpp zpr zrl zro zrp zzr zzz