-up ddd dde ddg ddp dds ddu de- ded dee deg dep des deu dgd dge dgg dgp dgs dgu dpd dpe dpg dpp dps dpu dsd dse dsg dsp dss dsu dud due dug dup dus ed- edd ede edg edp eds edu eed eee eeg eep ees egd ege egg egp egs egu ep- epd epe epg epp eps epu es- esd ese esg esp ess esu eu- eud eue eug eup eus g-d g-p gdd gde gdp gds gdu ge- ged gee geg gep ges geu ggd ggg ggp ggs ggu gpd gpe gpg gpp gps gpu gsd gse gsg gsp gss gsu gu- gud gue gug gup gus guu p-p pdd pde pdg pdp pds pdu ped pee peg pep pes peu pgd pge pgg pgp pgs ppd ppe ppg ppp pps ppu ps- psd pse psg psp pss psu pud pue pug pup pus puu sdd sde sdg sdp sds sdu se- sed see seg sep ses seu sgd sge sgg sgp sgs sgu spd spe spg spp sps spu ss- ssd sse ssg ssp sss ssu sud sue sug sup sus suu udd ude udg udp uds udu ued uee ueg uep ues uge ugg ugp ugs ugu up- upd upe upg upp ups upu usd use usg usp uss usu uue uug uus uuu