-er -ic c-- ccc cce cch cci ccl ccr ccs ce- cec cee ceh cei cel cer ces ch- chc che chh chi chl chr chs ci- cic cie cih cii cil cir cis cl- clc cle clh cli cll clr cls crc cre crh cri crl crr crs csc cse csh csi csl csr css ec- ecc ece ech eci ecl ecr ecs eec eee eel eer ees ehc ehe ehh ehi ehl ehr ehs eic eie eii eil eir eis elc ele elh eli ell elr els erc ere erh eri erl err ers es- esc ese esh esi esl esr ess h-i hcc hce hch hci hcl hcr hcs he- hec hee heh hei hel her hes hhc hhe hhh hhi hhl hhr hhs hic hie hih hii hil hir his hlc hle hlh hli hll hlr hls hr- hrc hre hrh hri hrl hrr hrs hsc hse hsh hsi hsl hsr hss icc ice ich ici icl icr ics ie- iec iee iei iel ier ies ihc ihe ihh ihi ihl ihr ihs iic iie iih iii iil iir iis il- ilc ile ilh ili ill ilr ils ir- irc ire iri irl irr irs is- isc ise ish isi isl isr iss lcc lce lch lci lcl lcr lcs lec lee leh lei lel ler les lhc lhh lhi lhr lhs lic lie lih lii lil lir lis llc lle lli lll llr lls lrc lrh lri lrr lrs lsc lse lsh lsi lsl lsr lss rcc rce rch rci rcl rcr rcs re- rec ree reh rei rel rer res rh- rhc rhe rhh rhi rhl rhr rhs ric rie rih rii ril rir ris rlc rle rlh rli rll rlr rls rrc rrh rri rrl rrr rrs rsc rse rsh rsi rsl rsr rss scc sce sch sci scl scr scs se- sec see seh sei sel ser ses sh- shc she shh shi shl shr shs sic sie sih sii sil sir sis slc sle slh sli sll slr sls sr- src sre srh sri srl srr srs ss- ssc sse ssh ssi ssl ssr sss