-er c-- ccc cce cch ccl ccm ccr ccs ce- cec cee ceh cel cem cer ces ch- chc che chh chl chm chr chs cl- clc cle clh cll clm clr cls cmc cme cmh cml cmm cmr cms crc cre crh crl crm crr crs csc cse csh csl csm csr css ec- ecc ece ech ecl ecm ecr ecs eec eee eel eem eer ees ehc ehe ehh ehl ehm ehr ehs elc ele elh ell elm elr els em- emc eme emh eml emm emr ems erc ere erh erl erm err ers es- esc ese esh esl esm esr ess hcc hce hch hcl hcm hcr hcs he- hec hee heh hel hem her hes hhc hhe hhh hhl hhm hhr hhs hlc hle hlh hll hlm hlr hls hmc hme hmh hml hmm hmr hms hr- hrc hre hrh hrl hrm hrr hrs hsc hse hsh hsl hsm hsr hss lcc lce lch lcl lcm lcr lcs lec lee leh lel lem ler les lhc lhh lhr lhs llc lle lll llm llr lls lmc lme lmh lml lmm lmr lms lrc lrh lrm lrr lrs lsc lse lsh lsl lsm lsr lss m-r mc- mcc mce mch mcl mcm mcr mcs mec mee meh mel mem mer mes mhc mhh mhl mhm mhr mhs mlc mle mlh mll mlm mlr mls mmc mme mmh mml mmm mmr mms mrc mre mrh mrl mrm mrr mrs msc mse msh msl msm msr mss rcc rce rch rcl rcm rcr rcs re- rec ree reh rel rem rer res rh- rhc rhe rhh rhl rhm rhr rhs rlc rle rlh rll rlm rlr rls rmc rme rmh rml rmm rmr rms rrc rrh rrl rrm rrr rrs rsc rse rsh rsl rsm rsr rss scc sce sch scl scm scr scs se- sec see seh sel sem ser ses sh- shc she shh shl shm shr shs slc sle slh sll slm slr sls smc sme smh sml smm smr sms sr- src sre srh srl srm srr srs ss- ssc sse ssh ssl ssm ssr sss