-er -ic c-- ccc cce cci ccl ccn ccr ccs ccu ccv ce- cec cee cei cel cen cer ces ceu cev ci- cic cie cii cil cin cir cis ciu civ cl- clc cle cli cll cln clr cls clu clv cn- cnc cne cni cnl cnn cnr cns cnu cnv crc cre cri crl crn crr crs cru crv csc cse csi csl csn csr css csu csv cuc cue cui cul cun cur cus cuu cuv cvc cve cvi cvl cvn cvr cvs cvu cvv ec- ecc ece eci ecl ecn ecr ecs ecu ecv eec eee eel een eer ees eev eic eie eii eil ein eir eis eiu eiv elc ele eli ell eln elr els elu elv en- enc ene eni enl enn enr ens enu env erc ere eri erl ern err ers eru erv es- esc ese esi esl esn esr ess esu esv eu- euc eue eui eul eun eur eus euv evc eve evi evl evn evr evs evv i-v icc ice ici icl icn icr ics icu icv ie- iec iee iei iel ien ier ies iev iic iie iii iil iin iir iis iiu il- ilc ile ili ill iln ilr ils ilu ilv in- inc ine ini inl inn inr ins inu inv ir- irc ire iri irl irn irr irs iru irv is- isc ise isi isl isn isr iss isu isv iu- iuc iue iui iur ius ivc ive ivi ivl ivr ivs ivu ivv lcc lce lci lcl lcn lcr lcs lcu lcv lec lee lei lel len ler les leu lev lic lie lii lil lin lir lis liu liv llc lle lli lll lln llr lls llu llv lnc lne lni lnl lnn lnr lns lnu lrc lri lrn lrr lrs lru lrv lsc lse lsi lsl lsn lsr lss lsu lsv luc lue lui lul lun lur lus luu luv lvc lve lvi lvl lvn lvr lvs lvv n-i ncc nce nci ncl ncn ncr ncs ncu ncv ne- nec nee nei nel nen ner nes neu nev nic nie nii nil nin nir nis niu niv nlc nle nli nll nln nlr nls nlu nlv nnc nne nni nnl nnn nns nnu nnv nrc nre nri nrl nrn nrr nrs nru nrv nsc nse nsi nsl nsn nsr nss nsu nsv nuc nue nui nul nun nur nus nuu nuv nvc nve nvi nvl nvn nvu nvv rcc rce rci rcl rcn rcr rcs rcu rcv re- rec ree rei rel ren rer res reu rev ric rie rii ril rin rir ris riv rlc rle rli rll rln rlr rls rlu rnc rni rnn rnr rns rnu rnv rrc rri rrl rrn rrr rrs rru rsc rse rsi rsl rsn rsr rss rsu rsv ruc rue rui run rur rus ruu ruv rvc rve rvi rvl rvn rvr rvs rvu rvv scc sce sci scl scn scr scs scu scv se- sec see sei sel sen ser ses seu sev sic sie sii sil sin sir sis siu siv slc sle sli sll sln slr sls slu slv snc sne sni snl snn snr sns snu snv sr- src sre sri srl srn srr srs srv ss- ssc sse ssi ssl ssn ssr sss ssu ssv suc sue sui sul sun sur sus suu suv svc sve svi svl svn svr svs svu svv ucc uce uci ucl ucn ucr ucs ucu ucv uec uee uei uel uen uer ues uic uie uii uil uin uir uis uiu ulc ule uli ull uln ulr uls ulu ulv un- unc une uni unl unn unr uns unu unv ur- urc ure uri url urn urr urs uru usc use usi usl usn usr uss usu usv uuc uue uun uur uus uuu uvc uve uvl uvs uvu uvv v-e vcc vce vci vcl vcn vcr vcs vcu vec vee vei vel ven ver ves veu vi- vic vie vii vil vin vir vis viu viv vl- vlc vle vll vls vlv vn- vni vnl vnr vns vnu vnv vrc vre vri vrn vrr vrs vru vsc vse vsi vsl vsn vsr vss vsu vsv vue vul vur vus vuv vvc vvi vvr vvs vvv