-up ddd dde ddm ddn ddp ddu de- ded dee dem den dep deu dmd dme dmm dmn dmp dmu dnd dne dnm dnn dnp dpd dpe dpm dpn dpp dpu dud due dum dun dup ed- edd ede edm edn edp edu eed eee eem een eep em- emd eme emm emn emp emu en- end ene enm enn enp enu ep- epd epe epm epn epp epu eu- eud eue eun eup mdd mde mdm mdn mdp mdu med mee mem men mep meu mmd mme mmm mmn mmp mmu mne mnm mnn mnp mnu mpd mpe mpm mpn mpp mpu mud mue mum mun mup muu ndd nde ndm ndn ndp ndu ne- ned nee nem nen nep neu nmd nme nmm nmn nmp nmu nne nnm nnn nnp nnu npd npe npm npn npp npu nud nue num nun nup nuu p-p pdd pde pdm pdn pdp pdu ped pee pem pen pep peu pmd pme pmm pmn pmp pmu pn- pnd pne pnm pnn pnp pnu ppd ppe ppm ppn ppp ppu pud pue pum pun pup puu udd ude udm udn udp udu ued uee uem uen uep um- umd ume umm umn ump umu un- und une unm unn unp unu up- upd upe upm upn upp upu uue uum uun uuu