ddd dde ddh ddp dds de- ded dee deh dep des dh- dhd dhe dhh dhp dhs dpd dpe dph dpp dps dsd dse dsh dsp dss ed- edd ede edh edp eds eed eee eep ees ehd ehe ehh ehp ehs ep- epd epe eph epp eps es- esd ese esh esp ess hdd hde hdh hdp hds he- hed hee heh hep hes hhd hhe hhh hhp hhs hpd hpe hph hpp hps hsd hse hsh hsp hss p-p pdd pde pdh pdp pds ped pee peh pep pes phd phe php phs ppd ppe pph ppp pps ps- psd pse psh psp pss sdd sde sdh sdp sds se- sed see seh sep ses sh- shd she shh shp shs spd spe sph spp sps ss- ssd sse ssh ssp sss