-up ddd dde ddm ddo ddp dds ddt ddu de- ded dee dem deo dep des det deu dmd dme dmm dmo dmp dms dmt dmu dod doe dom doo dop dos dot dou dpd dpe dpm dpo dpp dps dpt dpu dsd dse dsm dso dsp dss dst dsu dtd dte dtm dto dtp dts dtt dtu dud due dum duo dup dus dut ed- edd ede edm edo edp eds edt edu eed eee eem eeo eep ees eet em- emd eme emm emo emp ems emt emu eo- eod eoe eom eoo eop eos eot eou ep- epd epe epm epo epp eps ept epu es- esd ese esm eso esp ess est esu etd ete etm eto etp ets ett etu eu- eud eue eup eus eut m-o mdd mde mdm mdo mdp mds mdt mdu med mee mem meo mep mes met meu mmd mme mmm mmo mmp mms mmt mmu mod moe mom moo mop mos mot mou mpd mpe mpm mpo mpp mps mpt mpu msd mse msm mso msp mss mst msu mtd mte mtm mto mtp mts mtt mtu mud mue mum mup mus mut muu odd ode odm odo odp ods odt odu oed oee oem oeo oep oes oet om- omd ome omm omo omp oms omt omu oo- ood oom ooo oop oos oot op- opd ope opm opo opp ops opt os- osd ose osm oso osp oss ost osu ot- otd ote otm oto otp ots ott otu ou- oud oue oum ouo oup ous out p-p pdd pde pdm pdo pdp pds pdt pdu ped pee pem peo pep pes pet peu pmd pme pmm pmo pmp pms pmt pmu pod poe pom poo pop pos pot pou ppd ppe ppm ppo ppp pps ppt ppu ps- psd pse psm pso psp pss pst psu pt- ptd pte ptm pto ptp pts ptt ptu pud pue pum pup pus put puu sdd sde sdm sdo sdp sds sdt sdu se- sed see sem seo sep ses set seu smd sme smm smo smp sms smt smu sod soe som soo sop sos sot sou spd spe spm spo spp sps spt spu ss- ssd sse ssm sso ssp sss sst ssu std ste stm sto stp sts stt stu sud sue sum suo sup sus sut suu tdd tde tdm tdo tdp tds tdt tdu te- ted tee tem teo tep tes tet teu tmd tme tmm tmo tmp tms tmt tmu to- tod toe tom too top tos tot tou tpd tpe tpm tpo tpp tps tpt tpu tsd tse tsm tso tsp tss tst tsu ttd tte ttm tto ttp tts ttt ttu tud tue tum tuo tup tus tut tuu udd ude udm udo udp uds udt udu ued uee uem uep ues uet um- umd ume umm umo ump ums umt umu uod uoe uom uoo uop uos uot up- upd upe upm upo upp ups upt upu usd use usm uso usp uss ust usu utd ute utm uto utp uts utt utu uue uum uus uut uuu