ddd dde ddf ddh ddo dds de- ded dee def deh deo des dfd dfe dff dfh dfo dfs dh- dhd dhe dhf dhh dho dhs dod doe dof doh doo dos dsd dse dsf dsh dso dss ed- edd ede edf edh edo eds eed eee eef eeo ees ef- efd efe eff efh efo efs ehd ehe ehf ehh eho ehs eo- eod eoe eof eoh eoo eos es- esd ese esf esh eso ess fdd fde fdf fdh fdo fds fed fee fef feh feo fes ffd ffe fff ffh ffo ffs fhe fhf fhh fho fhs foe fof foh foo fos fsd fse fsf fsh fso fss hdd hde hdf hdh hdo hds he- hed hee hef heh heo hes hfd hfe hff hfh hfo hfs hhd hhe hhf hhh hho hhs hod hoe hof hoh hoo hos hsd hse hsf hsh hss odd ode odf odh odo ods oed oee oef oeh oeo oes of- ofd ofe off ofo ofs ohd ohe ohf ohh oho ohs oo- ood oof ooh ooo oos os- osd ose osf osh oso oss sdd sde sdf sdh sdo sds se- sed see sef seh seo ses sfd sfe sff sfh sfo sfs sh- shd she shf shh sho shs sod soe sof soh soo sos ss- ssd sse ssf ssh sso sss