-er ddd dde ddh ddk ddl ddp ddr dds de- ded dee deh dek del dep der des dh- dhd dhe dhh dhk dhl dhp dhr dhs dke dkk dkl dkp dkr dks dl- dld dle dlh dlk dll dlp dlr dls dpd dpe dph dpk dpl dpp dpr dps drd dre drk drl drp drr drs dsd dse dsh dsk dsl dsp dsr dss ed- edd ede edh edk edl edp edr eds eed eee eek eel eep eer ees ehd ehe ehh ehl ehp ehr ehs ekd eke ekh ekl ekp ekr eks eld ele elh elk ell elp elr els ep- epd epe eph epl epp epr eps erd ere erh erk erl erp err ers es- esd ese esh esk esl esp esr ess hdd hde hdh hdk hdl hdp hdr hds he- hed hee heh hek hel hep her hes hhd hhe hhh hhk hhl hhp hhr hhs hkd hkh hkk hkl hkp hkr hks hld hle hlh hll hlp hlr hls hpd hpe hph hpk hpl hpp hpr hps hr- hrd hre hrh hrk hrl hrp hrr hrs hsd hse hsh hsk hsl hsp hsr hss kde kdh kdk kdl kdp kdr kds ke- ked kee keh kek kel kep ker kes khe khh khk khr khs kke kkh kkk kkl kkp kkr kks kl- kld klh klr kls kpd kpe kph kpk kpl kpp kpr kps krd krk krl krp krr krs ksd kse ksh ksk ksl ksp ksr kss l-p ldd lde ldh ldk ldl ldp ldr lds led lee leh lek lel lep ler les lhd lhh lhk lhp lhr lhs lkh lkl lkp lkr lks lld lle llk lll llp llr lls lpd lpe lph lpk lpl lpp lpr lps lrd lrh lrk lrp lrr lrs lsd lse lsh lsk lsl lsp lsr lss p-p pdd pde pdh pdk pdl pdp pdr pds ped pee peh pek pel pep per pes phd phe phk phl php phr phs pkd pke pkl pkp pkr pks pld ple plh plk pll plp plr pls ppd ppe pph ppk ppl ppp ppr pps prd pre prh prk prl prp prr prs ps- psd pse psh psk psl psp psr pss rdd rde rdh rdl rdp rdr rds re- red ree reh rek rel rep rer res rh- rhd rhe rhh rhl rhp rhr rhs rke rkk rkp rks rld rle rlh rll rlp rlr rls rpd rpe rph rpk rpl rpp rpr rps rrd rrh rrk rrl rrp rrr rrs rsd rse rsh rsk rsl rsp rsr rss sdd sde sdh sdk sdl sdp sdr sds se- sed see seh sek sel sep ser ses sh- shd she shh shk shl shp shr shs sk- skd ske skh skk skl skp skr sks sld sle slh slk sll slp slr sls spd spe sph spk spl spp spr sps sr- srd sre srh srk srl srp srr srs ss- ssd sse ssh ssk ssl ssp ssr sss