-er -ol -th ddd dde ddh ddl ddo ddp ddr ddt de- ded dee deh del deo dep der det dh- dhd dhe dhh dhl dho dhp dhr dht dl- dld dle dlh dll dlo dlp dlr dlt dod doe doh dol doo dop dor dot dpd dpe dph dpl dpo dpp dpr dpt drd dre drl dro drp drr drt dtd dte dth dtl dto dtp dtr dtt ed- edd ede edh edl edo edp edr edt eed eee eel eeo eep eer eet ehd ehe ehh ehl eho ehp ehr eht eld ele elh ell elo elp elr elt eo- eod eoe eoh eol eoo eop eor eot ep- epd epe eph epl epo epp epr ept erd ere erh erl ero erp err ert etd ete eth etl eto etp etr ett hdd hde hdh hdl hdo hdp hdr hdt he- hed hee heh hel heo hep her het hhd hhe hhh hhl hho hhp hhr hht hld hle hlh hll hlo hlp hlr hlt hod hoe hoh hol hoo hop hor hot hpd hpe hph hpl hpo hpp hpr hpt hr- hrd hre hrh hrl hro hrp hrr hrt htd hte hth htl hto htp htr htt l-p ldd lde ldh ldl ldo ldp ldr ldt led lee leh lel leo lep ler let lhd lhh lho lhp lhr lht lld lle lll llo llp llr llt lod loe loh lol loo lop lor lot lpd lpe lph lpl lpo lpp lpr lpt lrd lrh lro lrp lrr lrt ltd lte lth ltl lto ltp ltr ltt odd ode odh odl odo odp odr odt oed oee oeh oel oeo oep oer oet ohd ohe ohh ohl oho ohp ohr oht old ole oll olo olp olt oo- ood ooh ool ooo oop oor oot op- opd ope oph opl opo opp opr opt or- ord ore orh orl oro orp orr ort ot- otd ote oth otl oto otp otr ott p-p pdd pde pdh pdl pdo pdp pdr pdt ped pee peh pel peo pep per pet phd phe phl pho php phr pht pld ple plh pll plo plp plr plt pod poe poh pol poo pop por pot ppd ppe pph ppl ppo ppp ppr ppt prd pre prh prl pro prp prr prt pt- ptd pte pth ptl pto ptp ptr ptt rdd rde rdh rdl rdo rdp rdr rdt re- red ree reh rel reo rep rer ret rh- rhd rhe rhh rhl rho rhp rhr rht rld rle rlh rll rlo rlp rlr rlt rod roe roh rol roo rop ror rot rpd rpe rph rpl rpo rpp rpr rpt rrd rrh rrl rrp rrr rrt rtd rte rtl rto rtp rtr rtt tdd tde tdh tdl tdo tdp tdr tdt te- ted tee teh tel teo tep ter tet th- thd the thh thl tho thp thr tht tld tle tlh tll tlo tlp tlr tlt to- tod toe toh tol too top tor tot tpd tpe tph tpl tpo tpp tpr tpt trd tre trh trl tro trp trr trt ttd tte tth ttl tto ttp ttr ttt