ddd dde ddg ddi ddp dds de- ded dee deg dei dep des dgd dge dgg dgi dgp dgs di- did die dig dii dip dis dpd dpe dpg dpi dpp dps dsd dse dsg dsi dsp dss ed- edd ede edg edi edp eds eed eee eeg eep ees egd ege egg egi egp egs eid eie eig eii eip eis ep- epd epe epg epi epp eps es- esd ese esg esi esp ess g-d g-p gdd gde gdi gdp gds ge- ged gee geg gei gep ges ggd ggg ggi ggp ggs gid gie gig gii gip gis gpd gpe gpg gpi gpp gps gsd gse gsg gsi gsp gss i-d idd ide idg idi idp ids ie- ied iee ieg iei iep ies igd ige igg igi igp igs iid iie iii iip iis ipd ipe ipg ipi ipp ips is- isd ise isg isi isp iss p-p pdd pde pdg pdi pdp pds ped pee peg pei pep pes pgd pge pgg pgi pgp pgs pid pie pig pii pip pis ppd ppe ppg ppi ppp pps ps- psd pse psg psi psp pss sdd sde sdg sdi sdp sds se- sed see seg sei sep ses sgd sge sgg sgi sgp sgs sid sie sig sii sip sis spd spe spg spi spp sps ss- ssd sse ssg ssi ssp sss