-er -th -up ddd dde ddh ddp ddr dds ddt ddu de- ded dee deh dep der des det deu dh- dhd dhe dhh dhp dhr dhs dht dhu dpd dpe dph dpp dpr dps dpt dpu drd dre drp drr drs drt dru dsd dse dsh dsp dsr dss dst dsu dtd dte dth dtp dtr dts dtt dtu dud due duh dup dur dus dut ed- edd ede edh edp edr eds edt edu eed eee eep eer ees eet ehd ehe ehh ehp ehr ehs eht ehu ep- epd epe eph epp epr eps ept epu erd ere erh erp err ers ert eru es- esd ese esh esp esr ess est esu etd ete eth etp etr ets ett etu eu- eud eue eup eur eus eut hdd hde hdh hdp hdr hds hdt hdu he- hed hee heh hep her hes het heu hhd hhe hhh hhp hhr hhs hht hhu hpd hpe hph hpp hpr hps hpt hpu hr- hrd hre hrh hrp hrr hrs hrt hru hsd hse hsh hsp hsr hss hst hsu htd hte hth htp htr hts htt hud hue huh hup hur hus hut huu p-p pdd pde pdh pdp pdr pds pdt pdu ped pee peh pep per pes pet peu phd phe php phr phs pht phu ppd ppe pph ppp ppr pps ppt ppu prd pre prh prp prr prs prt pru ps- psd pse psh psp psr pss pst psu pt- ptd pte pth ptp ptr pts ptt ptu pud pue puh pup pur pus put puu rdd rde rdh rdp rdr rds rdt rdu re- red ree reh rep rer res ret reu rh- rhd rhe rhh rhp rhr rhs rht rhu rpd rpe rph rpp rpr rps rpt rpu rrd rrh rrp rrr rrs rrt rru rsd rse rsh rsp rsr rss rst rsu rtd rte rtp rtr rts rtt rtu rud rue ruh rup rur rus rut ruu sdd sde sdh sdp sdr sds sdt sdu se- sed see seh sep ser ses set seu sh- shd she shh shp shr shs sht shu spd spe sph spp spr sps spt spu sr- srd sre srh srp srr srs srt ss- ssd sse ssh ssp ssr sss sst ssu std ste sth stp str sts stt stu sud sue suh sup sur sus sut suu tdd tde tdh tdp tdr tds tdt tdu te- ted tee teh tep ter tes tet teu th- thd the thh thp thr ths tht thu tpd tpe tph tpp tpr tps tpt tpu trd tre trh trp trr trs trt tru tsd tse tsh tsp tsr tss tst tsu ttd tte tth ttp ttr tts ttt ttu tud tue tuh tup tur tus tut tuu udd ude udp udr uds udt udu ued uee ueh uep uer ues uet uhd uhe uhh uhp uhr uhs uht uhu up- upd upe uph upp upr ups upt upu ur- urd ure urp urr urs urt uru usd use ush usp usr uss ust usu utd ute uth utp utr uts utt utu uue uur uus uut uuu