-er -th -up ddd dde ddh ddo ddp ddr dds ddt ddu de- ded dee deh deo dep der des det deu dh- dhd dhe dhh dho dhp dhr dhs dht dhu dod doe doh doo dop dor dos dot dou dpd dpe dph dpo dpp dpr dps dpt dpu drd dre dro drp drr drs drt dru dsd dse dsh dso dsp dsr dss dst dsu dtd dte dth dto dtp dtr dts dtt dtu dud due duh duo dup dur dus dut ed- edd ede edh edo edp edr eds edt edu eed eee eeo eep eer ees eet ehd ehe ehh eho ehp ehr ehs eht ehu eo- eod eoe eoh eoo eop eor eos eot eou ep- epd epe eph epo epp epr eps ept epu erd ere erh ero erp err ers ert eru es- esd ese esh eso esp esr ess est esu etd ete eth eto etp etr ets ett etu eu- eud eue eup eur eus eut hdd hde hdh hdo hdp hdr hds hdt hdu he- hed hee heh heo hep her hes het heu hhd hhe hhh hho hhp hhr hhs hht hhu hod hoe hoh hoo hop hor hos hot hou hpd hpe hph hpo hpp hpr hps hpt hpu hr- hrd hre hrh hro hrp hrr hrs hrt hru hsd hse hsh hsp hsr hss hst hsu htd hte hth hto htp htr hts htt hud hue huh huo hup hur hus hut huu odd ode odh odo odp odr ods odt odu oed oee oeh oeo oep oer oes oet ohd ohe ohh oho ohp ohr ohs oht ohu oo- ood ooh ooo oop oor oos oot op- opd ope oph opo opp opr ops opt or- ord ore orh oro orp orr ors ort oru os- osd ose osh oso osp osr oss ost osu ot- otd ote oth oto otp otr ots ott otu ou- oud oue ouh ouo oup our ous out p-p pdd pde pdh pdo pdp pdr pds pdt pdu ped pee peh peo pep per pes pet peu phd phe pho php phr phs pht phu pod poe poh poo pop por pos pot pou ppd ppe pph ppo ppp ppr pps ppt ppu prd pre prh pro prp prr prs prt pru ps- psd pse psh pso psp psr pss pst psu pt- ptd pte pth pto ptp ptr pts ptt ptu pud pue puh pup pur pus put puu rdd rde rdh rdo rdp rdr rds rdt rdu re- red ree reh reo rep rer res ret reu rh- rhd rhe rhh rho rhp rhr rhs rht rhu rod roe roh roo rop ror ros rot rou rpd rpe rph rpo rpp rpr rps rpt rpu rrd rrh rrp rrr rrs rrt rru rsd rse rsh rso rsp rsr rss rst rsu rtd rte rto rtp rtr rts rtt rtu rud rue ruh ruo rup rur rus rut ruu sdd sde sdh sdo sdp sdr sds sdt sdu se- sed see seh seo sep ser ses set seu sh- shd she shh sho shp shr shs sht shu sod soe soh soo sop sor sos sot sou spd spe sph spo spp spr sps spt spu sr- srd sre srh sro srp srr srs srt ss- ssd sse ssh sso ssp ssr sss sst ssu std ste sth sto stp str sts stt stu sud sue suh suo sup sur sus sut suu tdd tde tdh tdo tdp tdr tds tdt tdu te- ted tee teh teo tep ter tes tet teu th- thd the thh tho thp thr ths tht thu to- tod toe toh too top tor tos tot tou tpd tpe tph tpo tpp tpr tps tpt tpu trd tre trh tro trp trr trs trt tru tsd tse tsh tso tsp tsr tss tst tsu ttd tte tth tto ttp ttr tts ttt ttu tud tue tuh tuo tup tur tus tut tuu udd ude udo udp udr uds udt udu ued uee ueh uep uer ues uet uhd uhe uhh uho uhp uhr uhs uht uhu uod uoe uoo uop uor uos uot up- upd upe uph upo upp upr ups upt upu ur- urd ure uro urp urr urs urt uru usd use ush uso usp usr uss ust usu utd ute uth uto utp utr uts utt utu uue uur uus uut uuu