-er -ic -th c-- ccc cce cch cci ccr ccs cct ccu ce- cec cee ceh cei cer ces cet ceu ch- chc che chh chi chr chs cht chu ci- cic cie cih cii cir cis cit ciu crc cre crh cri crr crs crt cru csc cse csh csi csr css cst csu ctc cte cth cti ctr cts ctt ctu cuc cue cuh cui cur cus cut cuu ec- ecc ece ech eci ecr ecs ect ecu eec eee eer ees eet ehc ehe ehh ehi ehr ehs eht ehu eic eie eii eir eis eit eiu erc ere erh eri err ers ert eru es- esc ese esh esi esr ess est esu etc ete eth eti etr ets ett etu eu- euc eue eui eur eus eut h-i hcc hce hch hci hcr hcs hct he- hec hee heh hei her hes het heu hhc hhe hhh hhi hhr hhs hht hhu hic hie hih hii hir his hit hiu hr- hrc hre hrh hri hrr hrs hrt hru hsc hse hsh hsi hsr hss hst hsu htc hte hth hti htr hts htt huc hue huh hui hur hus hut huu icc ice ich ici icr ics ict icu ie- iec iee iei ier ies iet ihc ihe ihh ihi ihr ihs iht ihu iic iie iih iii iir iis iit iiu ir- irc ire iri irr irs irt iru is- isc ise ish isi isr iss ist isu itc ite ith iti its itt itu iu- iuc iue iui iur ius iut rcc rce rch rci rcr rcs rct rcu re- rec ree reh rei rer res ret reu rh- rhc rhe rhh rhi rhr rhs rht rhu ric rie rih rii rir ris rit rrc rrh rri rrr rrs rrt rru rsc rse rsh rsi rsr rss rst rsu rtc rte rti rtr rts rtt rtu ruc rue ruh rui rur rus rut ruu scc sce sch sci scr scs sct scu se- sec see seh sei ser ses set seu sh- shc she shh shi shr shs sht shu sic sie sih sii sir sis sit siu sr- src sre srh sri srr srs srt ss- ssc sse ssh ssi ssr sss sst ssu stc ste sth sti str sts stt stu suc sue suh sui sur sus sut suu tcc tce tch tci tcr tcs tct tcu te- tec tee teh tei ter tes tet teu th- thc the thh thi thr ths tht thu tic tie tih tii tir tis tit tiu trc tre trh tri trr trs trt tru tsc tse tsh tsi tsr tss tst tsu ttc tte tth tti ttr tts ttt ttu tuc tue tuh tui tur tus tut tuu ucc uce uch uci ucr ucs uct ucu uec uee ueh uei uer ues uet uhc uhe uhh uhi uhr uhs uht uhu uic uie uii uir uis uit uiu ur- urc ure uri urr urs urt uru usc use ush usi usr uss ust usu utc ute uth uti utr uts utt utu uuc uue uur uus uut uuu