-er c-- ccc cce ccf cch ccr ccs ccu ce- cec cee cef ceh cer ces ceu cfc cfe cff cfh cfr cfs cfu ch- chc che chf chh chr chs chu crc cre crf crh crr crs cru csc cse csf csh csr css csu cuc cue cuf cuh cur cus cuu ec- ecc ece ecf ech ecr ecs ecu eec eee eef eer ees ef- efc efe eff efh efr efs ehc ehe ehf ehh ehr ehs ehu erc ere erf erh err ers eru es- esc ese esf esh esr ess esu eu- euc eue euf eur eus fcc fce fcf fcr fcs fcu fec fee fef feh fer fes feu ffc ffe fff ffh ffr ffs ffu fhc fhe fhf fhh fhr fhs frc fre frf frh frr frs fru fsc fse fsf fsh fsr fss fsu fue fuf fur fus fuu hcc hce hcf hch hcr hcs he- hec hee hef heh her hes heu hfc hfe hff hfh hfr hfs hfu hhc hhe hhf hhh hhr hhs hhu hr- hrc hre hrf hrh hrr hrs hru hsc hse hsf hsh hsr hss hsu huc hue huf huh hur hus huu rcc rce rcf rch rcr rcs rcu re- rec ree ref reh rer res reu rfc rfe rff rfh rfr rfs rfu rh- rhc rhe rhf rhh rhr rhs rhu rrc rrf rrh rrr rrs rru rsc rse rsf rsh rsr rss rsu ruc rue ruf ruh rur rus ruu scc sce scf sch scr scs scu se- sec see sef seh ser ses seu sfc sfe sff sfh sfr sfs sfu sh- shc she shf shh shr shs shu sr- src sre srf srh srr srs ss- ssc sse ssf ssh ssr sss ssu suc sue suf suh sur sus suu ucc uce ucf uch ucr ucs ucu uec uee uef ueh uer ues ufc ufe uff ufh ufr ufs ufu uhc uhe uhf uhh uhr uhs uhu ur- urc ure urf urr urs uru usc use usf ush usr uss usu uuc uue uur uus uuu