-er -ol ddd dde ddh ddl ddn ddo ddp ddr dds de- ded dee deh del den deo dep der des dh- dhd dhe dhh dhl dho dhp dhr dhs dl- dld dle dlh dll dlo dlp dlr dls dnd dne dnh dnl dnn dno dnp dnr dns dod doe doh dol don doo dop dor dos dpd dpe dph dpl dpn dpo dpp dpr dps drd dre drl drn dro drp drr drs dsd dse dsh dsl dsn dso dsp dsr dss ed- edd ede edh edl edn edo edp edr eds eed eee eel een eeo eep eer ees ehd ehe ehh ehl ehn eho ehp ehr ehs eld ele elh ell eln elo elp elr els en- end ene enh enl enn eno enp enr ens eo- eod eoe eoh eol eon eoo eop eor eos ep- epd epe eph epl epn epo epp epr eps erd ere erh erl ern ero erp err ers es- esd ese esh esl esn eso esp esr ess hdd hde hdh hdl hdn hdo hdp hdr hds he- hed hee heh hel hen heo hep her hes hhd hhe hhh hhl hhn hho hhp hhr hhs hld hle hlh hll hln hlo hlp hlr hls hnd hne hnh hnl hnn hno hns hod hoe hoh hol hon hoo hop hor hos hpd hpe hph hpl hpn hpo hpp hpr hps hr- hrd hre hrh hrl hrn hro hrp hrr hrs hsd hse hsh hsl hsn hsp hsr hss l-p ldd lde ldh ldl ldn ldo ldp ldr lds led lee leh lel len leo lep ler les lhd lhh lho lhp lhr lhs lld lle lll lln llo llp llr lls lnd lne lnh lnl lnn lno lnp lnr lns lod loe loh lol lon loo lop lor los lpd lpe lph lpl lpn lpo lpp lpr lps lrd lrh lrn lro lrp lrr lrs lsd lse lsh lsl lsn lso lsp lsr lss ndd nde ndh ndl ndn ndo ndp ndr nds ne- ned nee neh nel nen neo nep ner nes nhd nhe nhh nhl nhn nhp nhr nhs nld nle nlh nll nln nlo nlp nlr nls nne nnh nnl nnn nno nnp nns no- nod noe noh nol non noo nop nor nos npd npe nph npl npn npo npp npr nps nrd nre nrl nrn nro nrp nrr nrs nsd nse nsh nsl nsn nso nsp nsr nss odd ode odh odl odn odo odp odr ods oed oee oeh oel oen oeo oep oer oes ohd ohe ohh ohl ohn oho ohp ohr ohs old ole oll oln olo olp ols on- ond one onh onl onn ono onp onr ons oo- ood ooh ool oon ooo oop oor oos op- opd ope oph opl opn opo opp opr ops or- ord ore orh orl orn oro orp orr ors os- osd ose osh osl osn oso osp osr oss p-p pdd pde pdh pdl pdn pdo pdp pdr pds ped pee peh pel pen peo pep per pes phd phe phl phn pho php phr phs pld ple plh pll pln plo plp plr pls pn- pnd pne pnh pnl pnn pno pnp pnr pns pod poe poh pol pon poo pop por pos ppd ppe pph ppl ppn ppo ppp ppr pps prd pre prh prl prn pro prp prr prs ps- psd pse psh psl psn pso psp psr pss rdd rde rdh rdl rdn rdo rdp rdr rds re- red ree reh rel ren reo rep rer res rh- rhd rhe rhh rhl rhn rho rhp rhr rhs rld rle rlh rll rln rlo rlp rlr rls rnd rnh rnn rno rnp rnr rns rod roe roh rol ron roo rop ror ros rpd rpe rph rpl rpn rpo rpp rpr rps rrd rrh rrl rrn rrp rrr rrs rsd rse rsh rsl rsn rso rsp rsr rss sdd sde sdh sdl sdn sdo sdp sdr sds se- sed see seh sel sen seo sep ser ses sh- shd she shh shl shn sho shp shr shs sld sle slh sll sln slo slp slr sls snd sne snl snn sno snp snr sns sod soe soh sol son soo sop sor sos spd spe sph spl spn spo spp spr sps sr- srd sre srh srl srn sro srp srr srs ss- ssd sse ssh ssl ssn sso ssp ssr sss