ddd dde ddf ddh ddl dds de- ded dee def deh del des dfd dfe dff dfh dfl dfs dh- dhd dhe dhf dhh dhl dhs dl- dld dle dlf dlh dll dls dsd dse dsf dsh dsl dss ed- edd ede edf edh edl eds eed eee eef eel ees ef- efd efe eff efh efl efs ehd ehe ehf ehh ehl ehs eld ele elf elh ell els es- esd ese esf esh esl ess fdd fde fdf fdh fdl fds fed fee fef feh fel fes ffd ffe fff ffh ffl ffs fhe fhf fhh fhl fhs fld fle flf fll fls fsd fse fsf fsh fsl fss hdd hde hdf hdh hdl hds he- hed hee hef heh hel hes hfd hfe hff hfh hfl hfs hhd hhe hhf hhh hhl hhs hld hle hlf hlh hll hls hsd hse hsf hsh hsl hss ldd lde ldf ldh ldl lds led lee lef leh lel les lfd lfe lff lfh lfl lfs lhd lhf lhh lhs lld lle llf lll lls lsd lse lsf lsh lsl lss sdd sde sdf sdh sdl sds se- sed see sef seh sel ses sfd sfe sff sfh sfl sfs sh- shd she shf shh shl shs sld sle slf slh sll sls ss- ssd sse ssf ssh ssl sss