-er ddd dde ddh ddl ddp ddr de- ded dee deh del dep der dh- dhd dhe dhh dhl dhp dhr dl- dld dle dlh dll dlp dlr dpd dpe dph dpl dpp dpr drd dre drl drp drr ed- edd ede edh edl edp edr eed eee eel eep eer ehd ehe ehh ehl ehp ehr eld ele elh ell elp elr ep- epd epe eph epl epp epr erd ere erh erl erp err hdd hde hdh hdl hdp hdr he- hed hee heh hel hep her hhd hhe hhh hhl hhp hhr hld hle hlh hll hlp hlr hpd hpe hph hpl hpp hpr hr- hrd hre hrh hrl hrp hrr l-p ldd lde ldh ldl ldp ldr led lee leh lel lep ler lhd lhh lhp lhr lld lle lll llp llr lpd lpe lph lpl lpp lpr lrd lrh lrp lrr p-p pdd pde pdh pdl pdp pdr ped pee peh pel pep per phd phe phl php phr pld ple plh pll plp plr ppd ppe pph ppl ppp ppr prd pre prh prl prp prr rdd rde rdh rdl rdp rdr re- red ree reh rel rep rer rh- rhd rhe rhh rhl rhp rhr rld rle rlh rll rlp rlr rpd rpe rph rpl rpp rpr rrd rrh rrl rrp rrr