-er -ic -up c-- ccc cce cci ccn ccp ccr ccs ccu ccz ce- cec cee cei cen cep cer ces ceu cez ci- cic cie cii cin cip cir cis ciu cn- cnc cne cni cnn cnp cnr cns cnu cpc cpe cpi cpn cpp cpr cps cpu cpz crc cre cri crn crp crr crs cru crz csc cse csi csn csp csr css csu csz cuc cue cui cun cup cur cus cuu cuz cz- czc cze ec- ecc ece eci ecn ecr ecs ecu eec eee een eep eer ees eic eie eii ein eip eir eis eiu en- enc ene eni enn enp enr ens enu enz ep- epc epe epi epn epp epr eps epu epz erc ere eri ern erp err ers eru erz es- esc ese esi esn esp esr ess esu eu- euc eue eui eun eup eur eus eze ezr ezs ezz icc ice ici icn icp icr ics icu icz ie- iec iee iei ien iep ier ies iic iie iii iin iip iir iis iiu in- inc ine ini inn inp inr ins inu ipc ipe ipi ipn ipp ipr ips ipu ir- irc ire iri irn irp irr irs iru is- isc ise isi isn isp isr iss isu iu- iuc iue iui iup iur ius iuz ize izi izu izz n-i ncc nce nci ncn ncp ncr ncs ncu ne- nec nee nei nen nep ner nes neu nez nic nie nii nin nip nir nis niu niz nnc nne nni nnn nnp nns nnu nnz npc npe npi npn npp npr nps npu npz nrc nre nri nrn nrp nrr nrs nru nrz nsc nse nsi nsn nsp nsr nss nsu nsz nuc nue nui nun nup nur nus nuu nze nzi nzp nzs nzz p-p pcc pce pci pcn pcp pcr pcs pcu pec pee pei pen pep per pes peu pez pic pie pii pin pip pir pis piu piz pn- pnc pne pni pnn pnp pnr pns pnu ppc ppe ppi ppn ppp ppr pps ppu ppz prc pre pri prn prp prr prs pru prz ps- psc pse psi psn psp psr pss psu puc pue pui pun pup pur pus puu puz pzc pzp rcc rce rci rcn rcp rcr rcs rcu re- rec ree rei ren rep rer res reu rez ric rie rii rin rip rir ris riz rnc rni rnn rnp rnr rns rnu rnz rpc rpe rpi rpn rpp rpr rps rpu rpz rrc rri rrn rrp rrr rrs rru rsc rse rsi rsn rsp rsr rss rsu ruc rue rui run rup rur rus ruu ruz rze scc sce sci scn scp scr scs scu se- sec see sei sen sep ser ses seu sez sic sie sii sin sip sir sis siu snc sne sni snn snp snr sns snu spc spe spi spn spp spr sps spu spz sr- src sre sri srn srp srr srs ss- ssc sse ssi ssn ssp ssr sss ssu ssz suc sue sui sun sup sur sus suu suz sze szi szp szr szu ucc uce uci ucn ucp ucr ucs ucu uec uee uei uen uep uer ues uic uie uii uin uip uir uis uiu un- unc une uni unn unp unr uns unu up- upc upe upi upn upp upr ups upu upz ur- urc ure uri urn urp urr urs uru urz usc use usi usn usp usr uss usu usz uuc uue uun uur uus uuu uzi uzu zce zcs zec zee zen zep zer zes zez zie zin zip zir zis ziz znc zne znn znp zns zpc zpe zpi zpp zpr zpu zrp zrs zse zsi zsu zsz zuc zui zun zur zus zuz zzr zzs zzz