-up ddd dde ddm ddn ddp dds ddt ddu de- ded dee dem den dep des det deu dmd dme dmm dmn dmp dms dmt dmu dnd dne dnm dnn dnp dns dnt dpd dpe dpm dpn dpp dps dpt dpu dsd dse dsm dsn dsp dss dst dsu dtd dte dtm dtn dtp dts dtt dtu dud due dum dun dup dus dut ed- edd ede edm edn edp eds edt edu eed eee eem een eep ees eet em- emd eme emm emn emp ems emt emu en- end ene enm enn enp ens ent enu ep- epd epe epm epn epp eps ept epu es- esd ese esm esn esp ess est esu etd ete etm etn etp ets ett etu eu- eud eue eun eup eus eut mdd mde mdm mdn mdp mds mdt mdu med mee mem men mep mes met meu mmd mme mmm mmn mmp mms mmt mmu mne mnm mnn mnp mns mnt mnu mpd mpe mpm mpn mpp mps mpt mpu msd mse msm msn msp mss mst msu mtd mte mtm mtn mtp mts mtt mtu mud mue mum mun mup mus mut muu ndd nde ndm ndn ndp nds ndt ndu ne- ned nee nem nen nep nes net neu nmd nme nmm nmn nmp nms nmt nmu nne nnm nnn nnp nns nnt nnu npd npe npm npn npp nps npt npu nsd nse nsm nsn nsp nss nst nsu ntd nte ntm ntn ntp nts ntt ntu nud nue num nun nup nus nut nuu p-p pdd pde pdm pdn pdp pds pdt pdu ped pee pem pen pep pes pet peu pmd pme pmm pmn pmp pms pmt pmu pn- pnd pne pnm pnn pnp pns pnt pnu ppd ppe ppm ppn ppp pps ppt ppu ps- psd pse psm psn psp pss pst psu pt- ptd pte ptm ptn ptp pts ptt ptu pud pue pum pun pup pus put puu sdd sde sdm sdn sdp sds sdt sdu se- sed see sem sen sep ses set seu smd sme smm smn smp sms smt smu snd sne snm snn snp sns snt snu spd spe spm spn spp sps spt spu ss- ssd sse ssm ssn ssp sss sst ssu std ste stm stn stp sts stt stu sud sue sum sun sup sus sut suu tdd tde tdm tdn tdp tds tdt tdu te- ted tee tem ten tep tes tet teu tmd tme tmm tmn tmp tms tmt tmu tnd tne tnm tnn tnp tns tnt tpd tpe tpm tpn tpp tps tpt tpu tsd tse tsm tsn tsp tss tst tsu ttd tte ttm ttn ttp tts ttt ttu tud tue tum tun tup tus tut tuu udd ude udm udn udp uds udt udu ued uee uem uen uep ues uet um- umd ume umm umn ump ums umt umu un- und une unm unn unp uns unt unu up- upd upe upm upn upp ups upt upu usd use usm usn usp uss ust usu utd ute utm utn utp uts utt utu uue uum uun uus uut uuu