-up ddd dde ddm ddp dds ddt ddu de- ded dee dem dep des det deu dmd dme dmm dmp dms dmt dmu dpd dpe dpm dpp dps dpt dpu dsd dse dsm dsp dss dst dsu dtd dte dtm dtp dts dtt dtu dud due dum dup dus dut ed- edd ede edm edp eds edt edu eed eee eem eep ees eet em- emd eme emm emp ems emt emu ep- epd epe epm epp eps ept epu es- esd ese esm esp ess est esu etd ete etm etp ets ett etu eu- eud eue eup eus eut mdd mde mdm mdp mds mdt mdu med mee mem mep mes met meu mmd mme mmm mmp mms mmt mmu mpd mpe mpm mpp mps mpt mpu msd mse msm msp mss mst msu mtd mte mtm mtp mts mtt mtu mud mue mum mup mus mut muu p-p pdd pde pdm pdp pds pdt pdu ped pee pem pep pes pet peu pmd pme pmm pmp pms pmt pmu ppd ppe ppm ppp pps ppt ppu ps- psd pse psm psp pss pst psu pt- ptd pte ptm ptp pts ptt ptu pud pue pum pup pus put puu sdd sde sdm sdp sds sdt sdu se- sed see sem sep ses set seu smd sme smm smp sms smt smu spd spe spm spp sps spt spu ss- ssd sse ssm ssp sss sst ssu std ste stm stp sts stt stu sud sue sum sup sus sut suu tdd tde tdm tdp tds tdt tdu te- ted tee tem tep tes tet teu tmd tme tmm tmp tms tmt tmu tpd tpe tpm tpp tps tpt tpu tsd tse tsm tsp tss tst tsu ttd tte ttm ttp tts ttt ttu tud tue tum tup tus tut tuu udd ude udm udp uds udt udu ued uee uem uep ues uet um- umd ume umm ump ums umt umu up- upd upe upm upp ups upt upu usd use usm usp uss ust usu utd ute utm utp uts utt utu uue uum uus uut uuu