-er -th -up c-- ccc ccd cce cch ccp ccr ccs cct ccu cdc cdd cde cdh cdp cdr cds cdt cdu ce- cec ced cee ceh cep cer ces cet ceu ch- chc chd che chh chp chr chs cht chu cpc cpd cpe cph cpp cpr cps cpt cpu crc crd cre crh crp crr crs crt cru csc csd cse csh csp csr css cst csu ctc ctd cte cth ctp ctr cts ctt ctu cuc cud cue cuh cup cur cus cut cuu dcc dcd dce dcp dcr dcs dct dcu ddc ddd dde ddh ddp ddr dds ddt ddu de- dec ded dee deh dep der des det deu dh- dhc dhd dhe dhh dhp dhr dhs dht dhu dpc dpd dpe dph dpp dpr dps dpt dpu drc drd dre drp drr drs drt dru dsc dsd dse dsh dsp dsr dss dst dsu dtc dtd dte dth dtp dtr dts dtt dtu duc dud due duh dup dur dus dut ec- ecc ecd ece ech ecr ecs ect ecu ed- edc edd ede edh edp edr eds edt edu eec eed eee eep eer ees eet ehc ehd ehe ehh ehp ehr ehs eht ehu ep- epc epd epe eph epp epr eps ept epu erc erd ere erh erp err ers ert eru es- esc esd ese esh esp esr ess est esu etc etd ete eth etp etr ets ett etu eu- euc eud eue eup eur eus eut hcc hcd hce hch hcp hcr hcs hct hdc hdd hde hdh hdp hdr hds hdt hdu he- hec hed hee heh hep her hes het heu hhc hhd hhe hhh hhp hhr hhs hht hhu hpc hpd hpe hph hpp hpr hps hpt hpu hr- hrc hrd hre hrh hrp hrr hrs hrt hru hsc hsd hse hsh hsp hsr hss hst hsu htc htd hte hth htp htr hts htt huc hud hue huh hup hur hus hut huu p-p pcc pcd pce pch pcp pcr pcs pct pcu pdc pdd pde pdh pdp pdr pds pdt pdu pec ped pee peh pep per pes pet peu phc phd phe php phr phs pht phu ppc ppd ppe pph ppp ppr pps ppt ppu prc prd pre prh prp prr prs prt pru ps- psc psd pse psh psp psr pss pst psu pt- ptc ptd pte pth ptp ptr pts ptt ptu puc pud pue puh pup pur pus put puu rcc rcd rce rch rcp rcr rcs rct rcu rdc rdd rde rdh rdp rdr rds rdt rdu re- rec red ree reh rep rer res ret reu rh- rhc rhd rhe rhh rhp rhr rhs rht rhu rpc rpd rpe rph rpp rpr rps rpt rpu rrc rrd rrh rrp rrr rrs rrt rru rsc rsd rse rsh rsp rsr rss rst rsu rtc rtd rte rtp rtr rts rtt rtu ruc rud rue ruh rup rur rus rut ruu scc scd sce sch scp scr scs sct scu sdc sdd sde sdh sdp sdr sds sdt sdu se- sec sed see seh sep ser ses set seu sh- shc shd she shh shp shr shs sht shu spc spd spe sph spp spr sps spt spu sr- src srd sre srh srp srr srs srt ss- ssc ssd sse ssh ssp ssr sss sst ssu stc std ste sth stp str sts stt stu suc sud sue suh sup sur sus sut suu tcc tcd tce tch tcp tcr tcs tct tcu tdc tdd tde tdh tdp tdr tds tdt tdu te- tec ted tee teh tep ter tes tet teu th- thc thd the thh thp thr ths tht thu tpc tpd tpe tph tpp tpr tps tpt tpu trc trd tre trh trp trr trs trt tru tsc tsd tse tsh tsp tsr tss tst tsu ttc ttd tte tth ttp ttr tts ttt ttu tuc tud tue tuh tup tur tus tut tuu ucc ucd uce uch ucp ucr ucs uct ucu udc udd ude udp udr uds udt udu uec ued uee ueh uep uer ues uet uhc uhd uhe uhh uhp uhr uhs uht uhu up- upc upd upe uph upp upr ups upt upu ur- urc urd ure urp urr urs urt uru usc usd use ush usp usr uss ust usu utc utd ute uth utp utr uts utt utu uuc uue uur uus uut uuu