-er -up ddd dde ddn ddp ddr dds ddt ddu de- ded dee den dep der des det deu dnd dne dnn dnp dnr dns dnt dpd dpe dpn dpp dpr dps dpt dpu drd dre drn drp drr drs drt dru dsd dse dsn dsp dsr dss dst dsu dtd dte dtn dtp dtr dts dtt dtu dud due dun dup dur dus dut ed- edd ede edn edp edr eds edt edu eed eee een eep eer ees eet en- end ene enn enp enr ens ent enu ep- epd epe epn epp epr eps ept epu erd ere ern erp err ers ert eru es- esd ese esn esp esr ess est esu etd ete etn etp etr ets ett etu eu- eud eue eun eup eur eus eut ndd nde ndn ndp ndr nds ndt ndu ne- ned nee nen nep ner nes net neu nne nnn nnp nns nnt nnu npd npe npn npp npr nps npt npu nrd nre nrn nrp nrr nrs nrt nru nsd nse nsn nsp nsr nss nst nsu ntd nte ntn ntp ntr nts ntt ntu nud nue nun nup nur nus nut nuu p-p pdd pde pdn pdp pdr pds pdt pdu ped pee pen pep per pes pet peu pn- pnd pne pnn pnp pnr pns pnt pnu ppd ppe ppn ppp ppr pps ppt ppu prd pre prn prp prr prs prt pru ps- psd pse psn psp psr pss pst psu pt- ptd pte ptn ptp ptr pts ptt ptu pud pue pun pup pur pus put puu rdd rde rdn rdp rdr rds rdt rdu re- red ree ren rep rer res ret reu rnd rnn rnp rnr rns rnt rnu rpd rpe rpn rpp rpr rps rpt rpu rrd rrn rrp rrr rrs rrt rru rsd rse rsn rsp rsr rss rst rsu rtd rte rtn rtp rtr rts rtt rtu rud rue run rup rur rus rut ruu sdd sde sdn sdp sdr sds sdt sdu se- sed see sen sep ser ses set seu snd sne snn snp snr sns snt snu spd spe spn spp spr sps spt spu sr- srd sre srn srp srr srs srt ss- ssd sse ssn ssp ssr sss sst ssu std ste stn stp str sts stt stu sud sue sun sup sur sus sut suu tdd tde tdn tdp tdr tds tdt tdu te- ted tee ten tep ter tes tet teu tnd tne tnn tnp tnr tns tnt tpd tpe tpn tpp tpr tps tpt tpu trd tre trn trp trr trs trt tru tsd tse tsn tsp tsr tss tst tsu ttd tte ttn ttp ttr tts ttt ttu tud tue tun tup tur tus tut tuu udd ude udn udp udr uds udt udu ued uee uen uep uer ues uet un- und une unn unp unr uns unt unu up- upd upe upn upp upr ups upt upu ur- urd ure urn urp urr urs urt uru usd use usn usp usr uss ust usu utd ute utn utp utr uts utt utu uue uun uur uus uut uuu

-ene dddd ddes ddps ddre ddss ddts dedd dede dedu deed deen deep deer dees deet dene denn dens dent denu depe depp depr deps dept der- dere dern derp derr ders des- dese desp dess dest desu dete detn detr dets deue deur deus deut dner dnet dntp dntt dnus dnut dpdt dper dpsd dpst dpsu dpts dred dree dren dres dret drrs drsp drue drup drus drut druu dsdp dsdr dsps dspt dsrp dsrr dssn dssp dsst dstn dsts dtdp dted dten dtss dttp dudd dude duds dudu duer dues duet dune dunn duns dunt dupe dure durn durt duru duse dust dute dutp duts duur duut edde eddp edds ede- eden eder edes edns edrn edru edss edts edun edup edur eede eedu eeee eees eend eens eent eeps eers eese eete eets eetu end- ende ends endu ened enee ener enes enne enns ennu enp- enrs ense enst ensu ent- entd ente entp entr ents enue enur enus enut epee epen eper epes epns eppp epps eprp eprs epsd epsp epss epte epus erde erds ered eren erer eres eret erne erns erpe erps erre errs erse erst erts ertu erur erus esdp esds esdu esee esen eser eses eset esne espe espn espp esps esrd esse essp esst essu estd este estp estr ests esus etds etee eten eter etes etne etnr etns etre etsu ette ettn ettu etun eude euer eur- eure eurt euse n-up ndde nder ndnp ndnt ndpd ndpr ndps ndre ndss ndut nedd nede neds nedu need neen neep neer nees neet nend nene nens nent nenu nepe nepr neps nept nerd nere nerr ners nert neru nese nesn nesr ness nest net- netd nete nets nett neue neun neur neut neuu nnes nnnn nnpr nnss nntn npes nppd nprt npss npte nptn nrds nren nrpn nrps nrrd nrsp nrts nsds nsdt nsep nser nsnr nsps nsrd nsse nssp nssr nsss nstd nstp nsts nstu ntds nter ntes nteu ntnd ntnu ntpd ntru ntss ntsu nttr nudd nude nuee nuer nune nunn nuns nunt nupe nups nurd nure nurn nurp nurr nurs nurt nuru nuse nuss nust nusu nute nuts nutt nutu pdes pdns pdpn pdpr pdrs pdsd pdss ped- pede peds peed peen peep peer pees peet pen- pend pene penn pens pent penu pepd pepe peps per- perd pere pern perp perr pers pert peru pese pess pest pesu pete petn petr pets pett peun peur peut pnes pnet pneu pnpp pntd pntr pnup ppds ppen pper pppd pppn pppp ppps ppru ppss pptn ppts pptt ppur pre- pred pree pren prep pres pret preu prnd prnp prpd prps prrd prrs prsd prse prss prtp prtr prud prue prus prut pruu psdp psdr psds psnr pspp pspr psps psrd psrp psse psst psts pstu pten pter ptpd ptrd ptsd pu-e puds pudu pued puer puet pueu pund pune puns