-up ddd dde ddg ddo ddp dds ddt ddu de- ded dee deg deo dep des det deu dgd dge dgg dgp dgs dgt dgu dod doe dog doo dop dos dot dou dpd dpe dpg dpo dpp dps dpt dpu dsd dse dsg dso dsp dss dst dsu dtd dte dtg dto dtp dts dtt dtu dud due dug duo dup dus dut ed- edd ede edg edo edp eds edt edu eed eee eeg eeo eep ees eet egd ege egg ego egp egs egt egu eo- eod eoe eog eoo eop eos eot eou ep- epd epe epg epo epp eps ept epu es- esd ese esg eso esp ess est esu etd ete etg eto etp ets ett etu eu- eud eue eug eup eus eut g-d g-p gdd gde gdo gdp gds gdt gdu ge- ged gee geg geo gep ges get geu ggd ggg ggo ggp ggs ggt ggu god goe gog goo gop gos got gou gpd gpe gpg gpo gpp gps gpt gpu gsd gse gsg gso gsp gss gst gsu gtd gte gtg gto gtp gts gtt gtu gu- gud gue gug guo gup gus gut guu odd ode odg odo odp ods odt odu 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 osu ot- otd ote otg oto otp ots ott otu ou- oud oue ouo oup ous out p-p pdd pde pdg pdo pdp pds pdt pdu ped pee peg peo pep pes pet peu pgd pge pgg pgo pgp pgs pgt pod poe pog poo pop pos pot pou ppd ppe ppg ppo ppp pps ppt ppu ps- psd pse psg pso psp pss pst psu pt- ptd pte ptg pto ptp pts ptt ptu pud pue pug pup pus put puu sdd sde sdg sdo sdp sds sdt sdu se- sed see seg seo sep ses set seu sgd sge sgg sgo sgp sgs sgt sgu sod soe sog soo sop sos sot sou spd spe spg spo spp sps spt spu ss- ssd sse ssg sso ssp sss sst ssu std ste stg sto stp sts stt stu sud sue sug suo sup sus sut suu tdd tde tdg tdo tdp tds tdt tdu te- ted tee teg teo tep tes tet teu tge tgg tgo tgp tgs tgt tgu to- tod toe tog too top tos tot tou tpd tpe tpg tpo tpp tps tpt tpu tsd tse tsg tso tsp tss tst tsu ttd tte ttg tto ttp tts ttt ttu tud tue tug tuo tup tus tut tuu udd ude udg udo udp uds udt udu ued uee ueg uep ues uet uge ugg ugo ugp ugs ugt ugu uod uoe uog uoo uop uos uot up- upd upe upg upo upp ups upt upu usd use usg uso usp uss ust usu utd ute uto utp uts utt utu uue uug uus uut uuu