-er c-- ccc cce ccf cch ccl ccr ccs ce- cec cee cef ceh cel cer ces cfc cfe cff cfh cfl cfr cfs ch- chc che chf chh chl chr chs cl- clc cle clf clh cll clr cls crc cre crf crh crl crr crs csc cse csf csh csl csr css ec- ecc ece ecf ech ecl ecr ecs eec eee eef eel eer ees ef- efc efe eff efh efl efr efs ehc ehe ehf ehh ehl ehr ehs elc ele elf elh ell elr els erc ere erf erh erl err ers es- esc ese esf esh esl esr ess fcc fce fcf fcl fcr fcs fec fee fef feh fel fer fes ffc ffe fff ffh ffl ffr ffs fhc fhe fhf fhh fhl fhr fhs flc fle flf fll flr fls frc fre frf frh frl frr frs fsc fse fsf fsh fsl fsr fss hcc hce hcf hch hcl hcr hcs he- hec hee hef heh hel her hes hfc hfe hff hfh hfl hfr hfs hhc hhe hhf hhh hhl hhr hhs hlc hle hlf hlh hll hlr hls hr- hrc hre hrf hrh hrl hrr hrs hsc hse hsf hsh hsl hsr hss lcc lce lcf lch lcl lcr lcs lec lee lef leh lel ler les lfc lfe lff lfh lfl lfr lfs lhc lhf lhh lhr lhs llc lle llf lll llr lls lrc lrf lrh lrr lrs lsc lse lsf lsh lsl lsr lss rcc rce rcf rch rcl rcr rcs re- rec ree ref reh rel rer res rfc rfe rff rfh rfl rfr rfs rh- rhc rhe rhf rhh rhl rhr rhs rlc rle rlf rlh rll rlr rls rrc rrf rrh rrl rrr rrs rsc rse rsf rsh rsl rsr rss scc sce scf sch scl scr scs se- sec see sef seh sel ser ses sfc sfe sff sfh sfl sfr sfs sh- shc she shf shh shl shr shs slc sle slf slh sll slr sls sr- src sre srf srh srl srr srs ss- ssc sse ssf ssh ssl ssr sss