ddd dde ddh ddo dds de- ded dee deh deo des dh- dhd dhe dhh dho dhs dod doe doh doo dos dsd dse dsh dso dss ed- edd ede edh edo eds eed eee eeo ees ehd ehe ehh eho ehs eo- eod eoe eoh eoo eos es- esd ese esh eso ess hdd hde hdh hdo hds he- hed hee heh heo hes hhd hhe hhh hho hhs hod hoe hoh hoo hos hsd hse hsh hss odd ode odh odo ods oed oee oeh oeo oes ohd ohe ohh oho ohs oo- ood ooh ooo oos os- osd ose osh oso oss sdd sde sdh sdo sds se- sed see seh seo ses sh- shd she shh sho shs sod soe soh soo sos ss- ssd sse ssh sso sss