-er -th c-- ccc cce ccf cch ccr ccs cct ccu ce- cec cee cef ceh cer ces cet ceu cfc cfe cff cfh cfr cfs cft cfu ch- chc che chf chh chr chs cht chu crc cre crf crh crr crs crt cru csc cse csf csh csr css cst csu ctc cte ctf cth ctr cts ctt ctu cuc cue cuf cuh cur cus cut cuu ec- ecc ece ecf ech ecr ecs ect ecu eec eee eef eer ees eet ef- efc efe eff efh efr efs eft ehc ehe ehf ehh ehr ehs eht ehu erc ere erf erh err ers ert eru es- esc ese esf esh esr ess est esu etc ete etf eth etr ets ett etu eu- euc eue euf eur eus eut fcc fce fcf fcr fcs fct fcu fec fee fef feh fer fes fet feu ffc ffe fff ffh ffr ffs fft ffu fhc fhe fhf fhh fhr fhs frc fre frf frh frr frs frt fru fsc fse fsf fsh fsr fss fst fsu ftc fte ftf fth ftr fts ftt ftu fue fuf fur fus fut fuu hcc hce hcf hch hcr hcs hct he- hec hee hef heh her hes het heu hfc hfe hff hfh hfr hfs hft hfu hhc hhe hhf hhh hhr hhs hht hhu hr- hrc hre hrf hrh hrr hrs hrt hru hsc hse hsf hsh hsr hss hst hsu htc hte htf hth htr hts htt huc hue huf huh hur hus hut huu rcc rce rcf rch rcr rcs rct rcu re- rec ree ref reh rer res ret reu rfc rfe rff rfh rfr rfs rft rfu rh- rhc rhe rhf rhh rhr rhs rht rhu rrc rrf rrh rrr rrs rrt rru rsc rse rsf rsh rsr rss rst rsu rtc rte rtf rtr rts rtt rtu ruc rue ruf ruh rur rus rut ruu scc sce scf sch scr scs sct scu se- sec see sef seh ser ses set seu sfc sfe sff sfh sfr sfs sft sfu sh- shc she shf shh shr shs sht shu sr- src sre srf srh srr srs srt ss- ssc sse ssf ssh ssr sss sst ssu stc ste stf sth str sts stt stu suc sue suf suh sur sus sut suu tcc tce tcf tch tcr tcs tct tcu te- tec tee tef teh ter tes tet teu tfc tfe tff tfh tfr tfs tft tfu th- thc the thf thh thr ths tht thu trc tre trf trh trr trs trt tru tsc tse tsf tsh tsr tss tst tsu ttc tte ttf tth ttr tts ttt ttu tuc tue tuf tuh tur tus tut tuu ucc uce ucf uch ucr ucs uct ucu uec uee uef ueh uer ues uet ufc ufe uff ufh ufr ufs uft ufu uhc uhe uhf uhh uhr uhs uht uhu ur- urc ure urf urr urs urt uru usc use usf ush usr uss ust usu utc ute utf uth utr uts utt utu uuc uue uur uus uut uuu