-er c-- ccc cce cch ccl ccn ccr ccs ce- cec cee ceh cel cen cer ces ch- chc che chh chl chn chr chs cl- clc cle clh cll cln clr cls cn- cnc cne cnh cnl cnn cnr cns crc cre crh crl crn crr crs csc cse csh csl csn csr css ec- ecc ece ech ecl ecn ecr ecs eec eee eel een eer ees ehc ehe ehh ehl ehn ehr ehs elc ele elh ell eln elr els en- enc ene enh enl enn enr ens erc ere erh erl ern err ers es- esc ese esh esl esn esr ess hcc hce hch hcl hcn hcr hcs he- hec hee heh hel hen her hes hhc hhe hhh hhl hhn hhr hhs hlc hle hlh hll hln hlr hls hnc hne hnh hnl hnn hns hr- hrc hre hrh hrl hrn hrr hrs hsc hse hsh hsl hsn hsr hss lcc lce lch lcl lcn lcr lcs lec lee leh lel len ler les lhc lhh lhr lhs llc lle lll lln llr lls lnc lne lnh lnl lnn lnr lns lrc lrh lrn lrr lrs lsc lse lsh lsl lsn lsr lss ncc nce nch ncl ncn ncr ncs ne- nec nee neh nel nen ner nes nhc nhe nhh nhl nhn nhr nhs nlc nle nlh nll nln nlr nls nnc nne nnh nnl nnn nns nrc nre nrl nrn nrr nrs nsc nse nsh nsl nsn nsr nss rcc rce rch rcl rcn rcr rcs re- rec ree reh rel ren rer res rh- rhc rhe rhh rhl rhn rhr rhs rlc rle rlh rll rln rlr rls rnc rnh rnn rnr rns rrc rrh rrl rrn rrr rrs rsc rse rsh rsl rsn rsr rss scc sce sch scl scn scr scs se- sec see seh sel sen ser ses sh- shc she shh shl shn shr shs slc sle slh sll sln slr sls snc sne snl snn snr sns sr- src sre srh srl srn srr srs ss- ssc sse ssh ssl ssn ssr sss