-er -ic c-- ccc cce cch cci ccl ccn ccp ccr ccs ce- cec cee ceh cei cel cen cep cer ces ch- chc che chh chi chl chn chp chr chs ci- cic cie cih cii cil cin cip cir cis cl- clc cle clh cli cll cln clp clr cls cn- cnc cne cnh cni cnl cnn cnp cnr cns cpc cpe cph cpi cpl cpn cpp cpr cps crc cre crh cri crl crn crp crr crs csc cse csh csi csl csn csp csr css ec- ecc ece ech eci ecl ecn ecr ecs eec eee eel een eep eer ees ehc ehe ehh ehi ehl ehn ehp ehr ehs eic eie eii eil ein eip eir eis elc ele elh eli ell eln elp elr els en- enc ene enh eni enl enn enp enr ens ep- epc epe eph epi epl epn epp epr eps erc ere erh eri erl ern erp err ers es- esc ese esh esi esl esn esp esr ess h-i hcc hce hch hci hcl hcn hcp hcr hcs he- hec hee heh hei hel hen hep her hes hhc hhe hhh hhi hhl hhn hhp hhr hhs hic hie hih hii hil hin hip hir his hlc hle hlh hli hll hln hlp hlr hls hnc hne hnh hnl hnn hns hpc hpe hph hpi hpl hpn hpp hpr hps hr- hrc hre hrh hri hrl hrn hrp hrr hrs hsc hse hsh hsi hsl hsn hsp hsr hss icc ice ich ici icl icn icp icr ics ie- iec iee iei iel ien iep ier ies ihc ihe ihh ihi ihl ihn ihp ihr ihs iic iie iih iii iil iin iip iir iis il- ilc ile ilh ili ill iln ilp ilr ils in- inc ine inh ini inl inn inp inr ins ipc ipe ipi ipl ipn ipp ipr ips ir- irc ire iri irl irn irp irr irs is- isc ise ish isi isl isn isp isr iss l-p lcc lce lch lci lcl lcn lcp lcr lcs lec lee leh lei lel len lep ler les lhc lhh lhi lhp lhr lhs lic lie lih lii lil lin lip lir lis llc lle lli lll lln llp llr lls lnc lne lnh lni lnl lnn lnp lnr lns lpc lpe lph lpi lpl lpn lpp lpr lps lrc lrh lri lrn lrp lrr lrs lsc lse lsh lsi lsl lsn lsp lsr lss n-i ncc nce nch nci ncl ncn ncp ncr ncs ne- nec nee neh nei nel nen nep ner nes nhc nhe nhh nhi nhl nhn nhp nhr nhs nic nie nih nii nil nin nip nir nis nlc nle nlh nli nll nln nlp nlr nls nnc nne nnh nni nnl nnn nnp nns npc npe nph npi npl npn npp npr nps nrc nre nri nrl nrn nrp nrr nrs nsc nse nsh nsi nsl nsn nsp nsr nss p-p pcc pce pch pci pcl pcn pcp pcr pcs pec pee peh pei pel pen pep per pes phc phe phi phl phn php phr phs pic pie pih pii pil pin pip pir pis plc ple plh pli pll pln plp plr pls pn- pnc pne pnh pni pnl pnn pnp pnr pns ppc ppe pph ppi ppl ppn ppp ppr pps prc pre prh pri prl prn prp prr prs ps- psc pse psh psi psl psn psp psr pss rcc rce rch rci rcl rcn rcp rcr rcs re- rec ree reh rei rel ren rep rer res rh- rhc rhe rhh rhi rhl rhn rhp rhr rhs ric rie rih rii ril rin rip rir ris rlc rle rlh rli rll rln rlp rlr rls rnc rnh rni rnn rnp rnr rns rpc rpe rph rpi rpl rpn rpp rpr rps rrc rrh rri rrl rrn rrp rrr rrs rsc rse rsh rsi rsl rsn rsp rsr rss scc sce sch sci scl scn scp scr scs se- sec see seh sei sel sen sep ser ses sh- shc she shh shi shl shn shp shr shs sic sie sih sii sil sin sip sir sis slc sle slh sli sll sln slp slr sls snc sne sni snl snn snp snr sns spc spe sph spi spl spn spp spr sps sr- src sre srh sri srl srn srp srr srs ss- ssc sse ssh ssi ssl ssn ssp ssr sss