-er -ic c-- ccc cce cci ccn ccr ccs ccu ccz ce- cec cee cei cen cer ces ceu cez ci- cic cie cii cin cir cis ciu cn- cnc cne cni cnn cnr cns cnu crc cre cri crn crr crs cru crz csc cse csi csn csr css csu csz cuc cue cui cun cur cus cuu cuz cz- czc cze ec- ecc ece eci ecn ecr ecs ecu eec eee een eer ees eic eie eii ein eir eis eiu en- enc ene eni enn enr ens enu enz erc ere eri ern err ers eru erz es- esc ese esi esn esr ess esu eu- euc eue eui eun eur eus eze ezr ezs ezz icc ice ici icn icr ics icu icz ie- iec iee iei ien ier ies iic iie iii iin iir iis iiu in- inc ine ini inn inr ins inu ir- irc ire iri irn irr irs iru is- isc ise isi isn isr iss isu iu- iuc iue iui iur ius iuz ize izi izu izz n-i ncc nce nci ncn ncr ncs ncu ne- nec nee nei nen ner nes neu nez nic nie nii nin nir nis niu niz nnc nne nni nnn nns nnu nnz nrc nre nri nrn nrr nrs nru nrz nsc nse nsi nsn nsr nss nsu nsz nuc nue nui nun nur nus nuu nze nzi nzs nzz rcc rce rci rcn rcr rcs rcu re- rec ree rei ren rer res reu rez ric rie rii rin rir ris riz rnc rni rnn rnr rns rnu rnz rrc rri rrn rrr rrs rru rsc rse rsi rsn rsr rss rsu ruc rue rui run rur rus ruu ruz rze scc sce sci scn scr scs scu se- sec see sei sen ser ses seu sez sic sie sii sin sir sis siu snc sne sni snn snr sns snu sr- src sre sri srn srr srs ss- ssc sse ssi ssn ssr sss ssu ssz suc sue sui sun sur sus suu suz sze szi szr szu ucc uce uci ucn ucr ucs ucu uec uee uei uen uer ues uic uie uii uin uir uis uiu un- unc une uni unn unr uns unu ur- urc ure uri urn urr urs uru urz usc use usi usn usr uss usu usz uuc uue uun uur uus uuu uzi uzu zce zcs zec zee zen zer zes zez zie zin zir zis ziz znc zne znn zns zrs zse zsi zsu zsz zuc zui zun zur zus zuz zzr zzs zzz