-er -th ddd dde ddh ddi ddo ddp ddr dds ddt de- ded dee deh dei deo dep der des det dh- dhd dhe dhh dhi dho dhp dhr dhs dht di- did die dih dii dio dip dir dis dit dod doe doh doi doo dop dor dos dot dpd dpe dph dpi dpo dpp dpr dps dpt drd dre dri dro drp drr drs drt dsd dse dsh dsi dso dsp dsr dss dst dtd dte dth dti dto dtp dtr dts dtt ed- edd ede edh edi edo edp edr eds edt eed eee eeo eep eer ees eet ehd ehe ehh ehi eho ehp ehr ehs eht eid eie eii eio eip eir eis eit eo- eod eoe eoh eoi eoo eop eor eos eot ep- epd epe eph epi epo epp epr eps ept erd ere erh eri ero erp err ers ert es- esd ese esh esi eso esp esr ess est etd ete eth eti eto etp etr ets ett h-i hdd hde hdh hdi hdo hdp hdr hds hdt he- hed hee heh hei heo hep her hes het hhd hhe hhh hhi hho hhp hhr hhs hht hid hie hih hii hio hip hir his hit hod hoe hoh hoi hoo hop hor hos hot hpd hpe hph hpi hpo hpp hpr hps hpt hr- hrd hre hrh hri hro hrp hrr hrs hrt hsd hse hsh hsi hsp hsr hss hst htd hte hth hti hto htp htr hts htt i-d idd ide idh idi ido idp idr ids idt ie- ied iee iei iep ier ies iet ihd ihe ihh ihi iho ihp ihr ihs iht iid iie iih iii iio iip iir iis iit io- iod ioe ioh ioi ioo iop ior ios iot ipd ipe ipi ipo ipp ipr ips ipt ir- ird ire iri iro irp irr irs irt is- isd ise ish isi iso isp isr iss ist itd ite ith iti ito itp its itt o-i odd ode odh odi odo odp odr ods odt oed oee oeh oei oeo oep oer oes oet ohd ohe ohh ohi oho ohp ohr ohs oht oid oie oii oio oip oir ois oit oo- ood ooh ooi ooo oop oor oos oot op- opd ope oph opi opo opp opr ops opt or- ord ore orh ori oro orp orr ors ort os- osd ose osh osi oso osp osr oss ost ot- otd ote oth oti oto otp otr ots ott p-p pdd pde pdh pdi pdo pdp pdr pds pdt ped pee peh pei peo pep per pes pet phd phe phi pho php phr phs pht pid pie pih pii pio pip pir pis pit pod poe poh poi poo pop por pos pot ppd ppe pph ppi ppo ppp ppr pps ppt prd pre prh pri pro prp prr prs prt ps- psd pse psh psi pso psp psr pss pst pt- ptd pte pth pti pto ptp ptr pts ptt rdd rde rdh rdi rdo rdp rdr rds rdt re- red ree reh rei reo rep rer res ret rh- rhd rhe rhh rhi rho rhp rhr rhs rht rid rie rih rii rio rip rir ris rit rod roe roh roi roo rop ror ros rot rpd rpe rph rpi rpo rpp rpr rps rpt rrd rrh rri rrp rrr rrs rrt rsd rse rsh rsi rso rsp rsr rss rst rtd rte rti rto rtp rtr rts rtt sdd sde sdh sdi sdo sdp sdr sds sdt se- sed see seh sei seo sep ser ses set sh- shd she shh shi sho shp shr shs sht sid sie sih sii sio sip sir sis sit sod soe soh soi soo sop sor sos sot spd spe sph spi spo spp spr sps spt sr- srd sre srh sri sro srp srr srs srt ss- ssd sse ssh ssi sso ssp ssr sss sst std ste sth sti sto stp str sts stt tdd tde tdh tdi tdo tdp tdr tds tdt te- ted tee teh tei teo tep ter tes tet th- thd the thh thi tho thp thr ths tht tid tie tih tii tio tip tir tis tit to- tod toe toh toi too top tor tos tot tpd tpe tph tpi tpo tpp tpr tps tpt trd tre trh tri tro trp trr trs trt tsd tse tsh tsi tso tsp tsr tss tst ttd tte tth tti tto ttp ttr tts ttt