ddd dde ddg ddo ddp dds ddt de- ded dee deg deo dep des det dgd dge dgg dgp dgs dgt dod doe dog doo dop dos dot dpd dpe dpg dpo dpp dps dpt dsd dse dsg dso dsp dss dst dtd dte dtg dto dtp dts dtt ed- edd ede edg edo edp eds edt eed eee eeg eeo eep ees eet egd ege egg ego egp egs egt eo- eod eoe eog eoo eop eos eot ep- epd epe epg epo epp eps ept es- esd ese esg eso esp ess est etd ete etg eto etp ets ett g-d g-p gdd gde gdo gdp gds gdt ge- ged gee geg geo gep ges get ggd ggg ggo ggp ggs ggt god goe gog goo gop gos got gpd gpe gpg gpo gpp gps gpt gsd gse gsg gso gsp gss gst gtd gte gtg gto gtp gts gtt odd ode odg odo odp ods odt oed oee oeg oeo oep oes oet ogd oge ogg ogo ogp ogs ogt oo- ood oog ooo oop oos oot op- opd ope opg opo opp ops opt os- osd ose osg oso osp oss ost ot- otd ote otg oto otp ots ott p-p pdd pde pdg pdo pdp pds pdt ped pee peg peo pep pes pet pgd pge pgg pgo pgp pgs pgt pod poe pog poo pop pos pot ppd ppe ppg ppo ppp pps ppt ps- psd pse psg pso psp pss pst pt- ptd pte ptg pto ptp pts ptt sdd sde sdg sdo sdp sds sdt se- sed see seg seo sep ses set sgd sge sgg sgo sgp sgs sgt sod soe sog soo sop sos sot spd spe spg spo spp sps spt ss- ssd sse ssg sso ssp sss sst std ste stg sto stp sts stt tdd tde tdg tdo tdp tds tdt te- ted tee teg teo tep tes tet tge tgg tgo tgp tgs tgt to- tod toe tog too top tos tot tpd tpe tpg tpo tpp tps tpt tsd tse tsg tso tsp tss tst ttd tte ttg tto ttp tts ttt