-er -ic c-- ccc cce cci ccn ccr ccs ccu ccv ce- cec cee cei cen cer ces ceu cev ci- cic cie cii cin cir cis ciu civ cn- cnc cne cni cnn cnr cns cnu cnv crc cre cri crn crr crs cru crv csc cse csi csn csr css csu csv cuc cue cui cun cur cus cuu cuv cvc cve cvi cvn cvr cvs cvu cvv ec- ecc ece eci ecn ecr ecs ecu ecv eec eee een eer ees eev eic eie eii ein eir eis eiu eiv en- enc ene eni enn enr ens enu env erc ere eri ern err ers eru erv es- esc ese esi esn esr ess esu esv eu- euc eue eui eun eur eus euv evc eve evi evn evr evs evv i-v icc ice ici icn icr ics icu icv ie- iec iee iei ien ier ies iev iic iie iii iin iir iis iiu in- inc ine ini inn inr ins inu inv ir- irc ire iri irn irr irs iru irv is- isc ise isi isn isr iss isu isv iu- iuc iue iui iur ius ivc ive ivi ivr ivs ivu ivv n-i ncc nce nci ncn ncr ncs ncu ncv ne- nec nee nei nen ner nes neu nev nic nie nii nin nir nis niu niv nnc nne nni nnn nns nnu nnv nrc nre nri nrn nrr nrs nru nrv nsc nse nsi nsn nsr nss nsu nsv nuc nue nui nun nur nus nuu nuv nvc nve nvi nvn nvu nvv rcc rce rci rcn rcr rcs rcu rcv re- rec ree rei ren rer res reu rev ric rie rii rin rir ris riv rnc rni rnn rnr rns rnu rnv rrc rri rrn rrr rrs rru rsc rse rsi rsn rsr rss rsu rsv ruc rue rui run rur rus ruu ruv rvc rve rvi rvn rvr rvs rvu rvv scc sce sci scn scr scs scu scv se- sec see sei sen ser ses seu sev sic sie sii sin sir sis siu siv snc sne sni snn snr sns snu snv sr- src sre sri srn srr srs srv ss- ssc sse ssi ssn ssr sss ssu ssv suc sue sui sun sur sus suu suv svc sve svi svn svr svs svu svv ucc uce uci ucn ucr ucs ucu ucv uec uee uei uen uer ues uic uie uii uin uir uis uiu un- unc une uni unn unr uns unu unv ur- urc ure uri urn urr urs uru usc use usi usn usr uss usu usv uuc uue uun uur uus uuu uvc uve uvs uvu uvv v-e vcc vce vci vcn vcr vcs vcu vec vee vei ven ver ves veu vi- vic vie vii vin vir vis viu viv vn- vni vnr vns vnu vnv vrc vre vri vrn vrr vrs vru vsc vse vsi vsn vsr vss vsu vsv vue vur vus vuv vvc vvi vvr vvs vvv