-er -ol c-- ccc cce cch ccl cco ccp ccr ccs ce- cec cee ceh cel ceo cep cer ces ch- chc che chh chl cho chp chr chs cl- clc cle clh cll clo clp clr cls co- coc coe coh col coo cop cor cos cpc cpe cph cpl cpo cpp cpr cps crc cre crh crl cro crp crr crs csc cse csh csl cso csp csr css ec- ecc ece ech ecl eco ecr ecs eec eee eel eeo eep eer ees ehc ehe ehh ehl eho ehp ehr ehs elc ele elh ell elo elp elr els eo- eoc eoe eoh eol eoo eop eor eos ep- epc epe eph epl epo epp epr eps erc ere erh erl ero erp err ers es- esc ese esh esl eso esp esr ess hcc hce hch hcl hco hcp hcr hcs he- hec hee heh hel heo hep her hes hhc hhe hhh hhl hho hhp hhr hhs hlc hle hlh hll hlo hlp hlr hls hoc hoe hoh hol hoo hop hor hos hpc hpe hph hpl hpo hpp hpr hps hr- hrc hre hrh hrl hro hrp hrr hrs hsc hse hsh hsl hsp hsr hss l-p lcc lce lch lcl lco lcp lcr lcs lec lee leh lel leo lep ler les lhc lhh lho lhp lhr lhs llc lle lll llo llp llr lls loc loe loh lol loo lop lor los lpc lpe lph lpl lpo lpp lpr lps lrc lrh lro lrp lrr lrs lsc lse lsh lsl lso lsp lsr lss oc- occ och ocl oco ocp ocr ocs oec oee oeh oel oeo oep oer oes ohc ohe ohh ohl oho ohp ohr ohs olc ole oll olo olp ols oo- ooc ooh ool ooo oop oor oos op- opc ope oph opl opo opp opr ops or- orc ore orh orl oro orp orr ors os- osc ose osh osl oso osp osr oss p-p pcc pce pch pcl pco pcp pcr pcs pec pee peh pel peo pep per pes phc phe phl pho php phr phs plc ple plh pll plo plp plr pls poc poe poh pol poo pop por pos ppc ppe pph ppl ppo ppp ppr pps prc pre prh prl pro prp prr prs ps- psc pse psh psl pso psp psr pss rcc rce rch rcl rco rcp rcr rcs re- rec ree reh rel reo rep rer res rh- rhc rhe rhh rhl rho rhp rhr rhs rlc rle rlh rll rlo rlp rlr rls roc roe roh rol roo rop ror ros rpc rpe rph rpl rpo rpp rpr rps rrc rrh rrl rrp rrr rrs rsc rse rsh rsl rso rsp rsr rss scc sce sch scl sco scp scr scs se- sec see seh sel seo sep ser ses sh- shc she shh shl sho shp shr shs slc sle slh sll slo slp slr sls soc soe soh sol soo sop sor sos spc spe sph spl spo spp spr sps sr- src sre srh srl sro srp srr srs ss- ssc sse ssh ssl sso ssp ssr sss