ddd dde ddh ddl dds de- ded dee deh del des dh- dhd dhe dhh dhl dhs dl- dld dle dlh dll dls dsd dse dsh dsl dss ed- edd ede edh edl eds eed eee eel ees ehd ehe ehh ehl ehs eld ele elh ell els es- esd ese esh esl ess hdd hde hdh hdl hds he- hed hee heh hel hes hhd hhe hhh hhl hhs hld hle hlh hll hls hsd hse hsh hsl hss ldd lde ldh ldl lds led lee leh lel les lhd lhh lhs lld lle lll lls lsd lse lsh lsl lss sdd sde sdh sdl sds se- sed see seh sel ses sh- shd she shh shl shs sld sle slh sll sls ss- ssd sse ssh ssl sss