-er -ic -th c-- ccc ccd cce cch cci ccr ccs cct cdc cdd cde cdh cdi cdr cds cdt ce- cec ced cee ceh cei cer ces cet ch- chc chd che chh chi chr chs cht ci- cic cid cie cih cii cir cis cit crc crd cre crh cri crr crs crt csc csd cse csh csi csr css cst ctc ctd cte cth cti ctr cts ctt dcc dcd dce dci dcr dcs dct ddc ddd dde ddh ddi ddr dds ddt de- dec ded dee deh dei der des det dh- dhc dhd dhe dhh dhi dhr dhs dht di- dic did die dih dii dir dis dit drc drd dre dri drr drs drt dsc dsd dse dsh dsi dsr dss dst dtc dtd dte dth dti dtr dts dtt ec- ecc ecd ece ech eci ecr ecs ect ed- edc edd ede edh edi edr eds edt eec eed eee eer ees eet ehc ehd ehe ehh ehi ehr ehs eht eic eid eie eii eir eis eit erc erd ere erh eri err ers ert es- esc esd ese esh esi esr ess est etc etd ete eth eti etr ets ett h-i hcc hcd hce hch hci hcr hcs hct hdc hdd hde hdh hdi hdr hds hdt he- hec hed hee heh hei her hes het hhc hhd hhe hhh hhi hhr hhs hht hic hid hie hih hii hir his hit hr- hrc hrd hre hrh hri hrr hrs hrt hsc hsd hse hsh hsi hsr hss hst htc htd hte hth hti htr hts htt i-d icc icd ice ich ici icr ics ict idc idd ide idh idi idr ids idt ie- iec ied iee iei ier ies iet ihc ihd ihe ihh ihi ihr ihs iht iic iid iie iih iii iir iis iit ir- irc ird ire iri irr irs irt is- isc isd ise ish isi isr iss ist itc itd ite ith iti its itt rcc rcd rce rch rci rcr rcs rct rdc rdd rde rdh rdi rdr rds rdt re- rec red ree reh rei rer res ret rh- rhc rhd rhe rhh rhi rhr rhs rht ric rid rie rih rii rir ris rit rrc rrd rrh rri rrr rrs rrt rsc rsd rse rsh rsi rsr rss rst rtc rtd rte rti rtr rts rtt scc scd sce sch sci scr scs sct sdc sdd sde sdh sdi sdr sds sdt se- sec sed see seh sei ser ses set sh- shc shd she shh shi shr shs sht sic sid sie sih sii sir sis sit sr- src srd sre srh sri srr srs srt ss- ssc ssd sse ssh ssi ssr sss sst stc std ste sth sti str sts stt tcc tcd tce tch tci tcr tcs tct tdc tdd tde tdh tdi tdr tds tdt te- tec ted tee teh tei ter tes tet th- thc thd the thh thi thr ths tht tic tid tie tih tii tir tis tit trc trd tre trh tri trr trs trt tsc tsd tse tsh tsi tsr tss tst ttc ttd tte tth tti ttr tts ttt