ddd dde ddh ddk ddl dds de- ded dee deh dek del des dh- dhd dhe dhh dhk dhl dhs dke dkk dkl dks dl- dld dle dlh dlk dll dls dsd dse dsh dsk dsl dss ed- edd ede edh edk edl eds eed eee eek eel ees ehd ehe ehh ehl ehs ekd eke ekh ekl eks eld ele elh elk ell els es- esd ese esh esk esl ess hdd hde hdh hdk hdl hds he- hed hee heh hek hel hes hhd hhe hhh hhk hhl hhs hkd hkh hkk hkl hks hld hle hlh hll hls hsd hse hsh hsk hsl hss kde kdh kdk kdl kds ke- ked kee keh kek kel kes khe khh khk khs kke kkh kkk kkl kks kl- kld klh kls ksd kse ksh ksk ksl kss ldd lde ldh ldk ldl lds led lee leh lek lel les lhd lhh lhk lhs lkh lkl lks lld lle llk lll lls lsd lse lsh lsk lsl lss sdd sde sdh sdk sdl sds se- sed see seh sek sel ses sh- shd she shh shk shl shs sk- skd ske skh skk skl sks sld sle slh slk sll sls ss- ssd sse ssh ssk ssl sss