-er -ol -th ddd dde ddh ddl ddn ddo ddp ddr ddt de- ded dee deh del den deo dep der det dh- dhd dhe dhh dhl dho dhp dhr dht dl- dld dle dlh dll dlo dlp dlr dlt dnd dne dnh dnl dnn dno dnp dnr dnt dod doe doh dol don doo dop dor dot dpd dpe dph dpl dpn dpo dpp dpr dpt drd dre drl drn dro drp drr drt dtd dte dth dtl dtn dto dtp dtr dtt ed- edd ede edh edl edn edo edp edr edt eed eee eel een eeo eep eer eet ehd ehe ehh ehl ehn eho ehp ehr eht eld ele elh ell eln elo elp elr elt en- end ene enh enl enn eno enp enr ent eo- eod eoe eoh eol eon eoo eop eor eot ep- epd epe eph epl epn epo epp epr ept erd ere erh erl ern ero erp err ert etd ete eth etl etn eto etp etr ett hdd hde hdh hdl hdn hdo hdp hdr hdt he- hed hee heh hel hen heo hep her het hhd hhe hhh hhl hhn hho hhp hhr hht hld hle hlh hll hln hlo hlp hlr hlt hnd hne hnh hnl hnn hno hnt hod hoe hoh hol hon hoo hop hor hot hpd hpe hph hpl hpn hpo hpp hpr hpt hr- hrd hre hrh hrl hrn hro hrp hrr hrt htd hte hth htl htn hto htp htr htt l-p ldd lde ldh ldl ldn ldo ldp ldr ldt led lee leh lel len leo lep ler let lhd lhh lho lhp lhr lht lld lle lll lln llo llp llr llt lnd lne lnh lnl lnn lno lnp lnr lnt lod loe loh lol lon loo lop lor lot lpd lpe lph lpl lpn lpo lpp lpr lpt lrd lrh lrn lro lrp lrr lrt ltd lte lth ltl lto ltp ltr ltt ndd nde ndh ndl ndn ndo ndp ndr ndt ne- ned nee neh nel nen neo nep ner net nhd nhe nhh nhl nhn nhp nhr nht nld nle nlh nll nln nlo nlp nlr nlt nne nnh nnl nnn nno nnp nnt no- nod noe noh nol non noo nop nor not npd npe nph npl npn npo npp npr npt nrd nre nrl nrn nro nrp nrr nrt ntd nte nth ntn nto ntp ntr ntt odd ode odh odl odn odo odp odr odt oed oee oeh oel oen oeo oep oer oet ohd ohe ohh ohl ohn oho ohp ohr oht old ole oll oln olo olp olt on- ond one onh onl onn ono onp onr ont oo- ood ooh ool oon ooo oop oor oot op- opd ope oph opl opn opo opp opr opt or- ord ore orh orl orn oro orp orr ort ot- otd ote oth otl otn oto otp otr ott p-p pdd pde pdh pdl pdn pdo pdp pdr pdt ped pee peh pel pen peo pep per pet phd phe phl phn pho php phr pht pld ple plh pll pln plo plp plr plt pn- pnd pne pnh pnl pnn pno pnp pnr pnt pod poe poh pol pon poo pop por pot ppd ppe pph ppl ppn ppo ppp ppr ppt prd pre prh prl prn pro prp prr prt pt- ptd pte pth ptl ptn pto ptp ptr ptt rdd rde rdh rdl rdn rdo rdp rdr rdt re- red ree reh rel ren reo rep rer ret rh- rhd rhe rhh rhl rhn rho rhp rhr rht rld rle rlh rll rln rlo rlp rlr rlt rnd rnh rnn rno rnp rnr rnt rod roe roh rol ron roo rop ror rot rpd rpe rph rpl rpn rpo rpp rpr rpt rrd rrh rrl rrn rrp rrr rrt rtd rte rtl rtn rto rtp rtr rtt tdd tde tdh tdl tdn tdo tdp tdr tdt te- ted tee teh tel ten teo tep ter tet th- thd the thh thl thn tho thp thr tht tld tle tlh tll tln tlo tlp tlr tlt tnd tne tnh tnl tnn tno tnp tnr tnt to- tod toe toh tol ton too top tor tot tpd tpe tph tpl tpn tpo tpp tpr tpt trd tre trh trl trn tro trp trr trt ttd tte tth ttl ttn tto ttp ttr ttt