-er -ol ddd dde ddh ddl ddo ddr dds de- ded dee deh del deo der des dh- dhd dhe dhh dhl dho dhr dhs dl- dld dle dlh dll dlo dlr dls dod doe doh dol doo dor dos drd dre drl dro drr drs dsd dse dsh dsl dso dsr dss ed- edd ede edh edl edo edr eds eed eee eel eeo eer ees ehd ehe ehh ehl eho ehr ehs eld ele elh ell elo elr els eo- eod eoe eoh eol eoo eor eos erd ere erh erl ero err ers es- esd ese esh esl eso esr ess hdd hde hdh hdl hdo hdr hds he- hed hee heh hel heo her hes hhd hhe hhh hhl hho hhr hhs hld hle hlh hll hlo hlr hls hod hoe hoh hol hoo hor hos hr- hrd hre hrh hrl hro hrr hrs hsd hse hsh hsl hsr hss ldd lde ldh ldl ldo ldr lds led lee leh lel leo ler les lhd lhh lho lhr lhs lld lle lll llo llr lls lod loe loh lol loo lor los lrd lrh lro lrr lrs lsd lse lsh lsl lso lsr lss odd ode odh odl odo odr ods oed oee oeh oel oeo oer oes ohd ohe ohh ohl oho ohr ohs old ole oll olo ols oo- ood ooh ool ooo oor oos or- ord ore orh orl oro orr ors os- osd ose osh osl oso osr oss rdd rde rdh rdl rdo rdr rds re- red ree reh rel reo rer res rh- rhd rhe rhh rhl rho rhr rhs rld rle rlh rll rlo rlr rls rod roe roh rol roo ror ros rrd rrh rrl rrr rrs rsd rse rsh rsl rso rsr rss sdd sde sdh sdl sdo sdr sds se- sed see seh sel seo ser ses sh- shd she shh shl sho shr shs sld sle slh sll slo slr sls sod soe soh sol soo sor sos sr- srd sre srh srl sro srr srs ss- ssd sse ssh ssl sso ssr sss