-up ddd dde ddm ddp dds ddu de- ded dee dem dep des deu dmd dme dmm dmp dms dmu dpd dpe dpm dpp dps dpu dsd dse dsm dsp dss dsu dud due dum dup dus ed- edd ede edm edp eds edu eed eee eem eep ees em- emd eme emm emp ems emu ep- epd epe epm epp eps epu es- esd ese esm esp ess esu eu- eud eue eup eus mdd mde mdm mdp mds mdu med mee mem mep mes meu mmd mme mmm mmp mms mmu mpd mpe mpm mpp mps mpu msd mse msm msp mss msu mud mue mum mup mus muu p-p pdd pde pdm pdp pds pdu ped pee pem pep pes peu pmd pme pmm pmp pms pmu ppd ppe ppm ppp pps ppu ps- psd pse psm psp pss psu pud pue pum pup pus puu sdd sde sdm sdp sds sdu se- sed see sem sep ses seu smd sme smm smp sms smu spd spe spm spp sps spu ss- ssd sse ssm ssp sss ssu sud sue sum sup sus suu udd ude udm udp uds udu ued uee uem uep ues um- umd ume umm ump ums umu up- upd upe upm upp ups upu usd use usm usp uss usu uue uum uus uuu