-er -up ddd dde ddn ddp ddr dds ddu de- ded dee den dep der des deu dnd dne dnn dnp dnr dns dpd dpe dpn dpp dpr dps dpu drd dre drn drp drr drs dru dsd dse dsn dsp dsr dss dsu dud due dun dup dur dus ed- edd ede edn edp edr eds edu eed eee een eep eer ees en- end ene enn enp enr ens enu ep- epd epe epn epp epr eps epu erd ere ern erp err ers eru es- esd ese esn esp esr ess esu eu- eud eue eun eup eur eus ndd nde ndn ndp ndr nds ndu ne- ned nee nen nep ner nes neu nne nnn nnp nns nnu npd npe npn npp npr nps npu nrd nre nrn nrp nrr nrs nru nsd nse nsn nsp nsr nss nsu nud nue nun nup nur nus nuu p-p pdd pde pdn pdp pdr pds pdu ped pee pen pep per pes peu pn- pnd pne pnn pnp pnr pns pnu ppd ppe ppn ppp ppr pps ppu prd pre prn prp prr prs pru ps- psd pse psn psp psr pss psu pud pue pun pup pur pus puu rdd rde rdn rdp rdr rds rdu re- red ree ren rep rer res reu rnd rnn rnp rnr rns rnu rpd rpe rpn rpp rpr rps rpu rrd rrn rrp rrr rrs rru rsd rse rsn rsp rsr rss rsu rud rue run rup rur rus ruu sdd sde sdn sdp sdr sds sdu se- sed see sen sep ser ses seu snd sne snn snp snr sns snu spd spe spn spp spr sps spu sr- srd sre srn srp srr srs ss- ssd sse ssn ssp ssr sss ssu sud sue sun sup sur sus suu udd ude udn udp udr uds udu ued uee uen uep uer ues un- und une unn unp unr uns unu up- upd upe upn upp upr ups upu ur- urd ure urn urp urr urs uru usd use usn usp usr uss usu uue uun uur uus uuu

-ene dddd ddes ddps ddre ddss dedd dede dedu deed deen deep deer dees dene denn dens denu depe depp depr deps der- dere dern derp derr ders des- dese desp dess desu deue deur deus dner dnus dper dpsd dpsu dred dree dren dres drrs drsp drue drup drus druu dsdp dsdr dsps dsrp dsrr dssn dssp dudd dude duds dudu duer dues dune dunn duns dupe dure durn duru duse duur edde eddp edds ede- eden eder edes edns edrn edru edss edun edup edur eede eedu eeee eees eend eens eeps eers eese end- ende ends endu ened enee ener enes enne enns ennu enp- enrs ense ensu enue enur enus epee epen eper epes epns eppp epps eprp eprs epsd epsp epss epus erde erds ered eren erer eres erne erns erpe erps erre errs erse erur erus esdp esds esdu esee esen eser eses esne espe espn espp esps esrd esse essp essu esus eude euer eur- eure euse n-up ndde nder ndnp ndpd ndpr ndps ndre ndss nedd nede neds nedu need neen neep neer nees nend nene nens nenu nepe nepr neps nerd nere nerr ners neru nese nesn nesr ness neue neun neur neuu nnes nnnn nnpr nnss npes nppd npss nrds nren nrpn nrps nrrd nrsp nsds nsep nser nsnr nsps nsrd nsse nssp nssr nsss nudd nude nuee nuer nune nunn nuns nupe nups nurd nure nurn nurp nurr nurs nuru nuse nuss nusu pdes pdns pdpn pdpr pdrs pdsd pdss ped- pede peds peed peen peep peer pees pen- pend pene penn pens penu pepd pepe peps per- perd pere pern perp perr pers peru pese pess pesu peun peur pnes pneu pnpp pnup ppds ppen pper pppd pppn pppp ppps ppru ppss ppur pre- pred pree pren prep pres preu prnd prnp prpd prps prrd prrs prsd prse prss prud prue prus pruu psdp psdr psds psnr pspp pspr psps psrd psrp psse pu-e puds pudu pued puer pueu pund pune puns punu pupe pups pupu pur- pure purp purr purs puru pusd puss rder redd rede redr reds redu reed reen reep rees rend rene renn rens renu repe repp repr reps repu rerd rere rers reru rese resn resp ress reue reup reus reuu rndp rnds rnsp rpdp rppn rpps rred rrrr rrsp rrun rsdd rsds rsee rsnn rsnr rsps rsre rudd rude rudp ruds rued ruen ruer rues rund rune runn runs rupe rupp rurd rure rurp rurs ruru ruse russ rusu ruud ruun sdds sdep sder sdes sdpr sdps sdrs sdss sdsu se-d se-e se-n se-s se-u sede seds seed seen seep seer sees seeu send sene senn senr sens sepd sepe sepn sepp sepr seps sepu serd sere sern serp serr sers seru sese sess seur sned snee snep sner snes snns snpp snrs snsd snur snus spde spdp spdr sped spee spen sper spes spne spns sppd spps sprd sprs spsd spse spsp spss spud spue spun spur spus srde sres srnn srps srsd srsp ssdd ssdp ssee ssep sses ssns sspe ssps ssrs ssss sudd sude suds sued suee suen suer sues sueu sun- sund sune sunn suns sunu sup- supe supp supr sups sur- surd sure surn surp surr surs suru sus- susd suse susp suss susu suus u-rp udds uden uder udpd udsd udun uend uers uesn uess unde unds uned unee unen uner unes unne unns unps unrs uns- unus uped upen upne upnp uppe uppp uppu upse upup urde urds urdu ure- ured ures urne urns urre urse urss ursu urun urup urur urus usde usdp usds used usee usen user uses usnr usnu uspp usps usse ussr usss ussu usun usus uuen uuuu

ddddd dedde dedee deden deder dedes dedun dedur deede deeds deene deens deepe deepp deeps deepu deere deers deese deess dende denee dener denes denne dense densu depps depse depue derde dered deren