-er -up ddd dde ddn ddp ddr ddt ddu de- ded dee den dep der det deu dnd dne dnn dnp dnr dnt dpd dpe dpn dpp dpr dpt dpu drd dre drn drp drr drt dru dtd dte dtn dtp dtr dtt dtu dud due dun dup dur dut ed- edd ede edn edp edr edt edu eed eee een eep eer eet en- end ene enn enp enr ent enu ep- epd epe epn epp epr ept epu erd ere ern erp err ert eru etd ete etn etp etr ett etu eu- eud eue eun eup eur eut ndd nde ndn ndp ndr ndt ndu ne- ned nee nen nep ner net neu nne nnn nnp nnt nnu npd npe npn npp npr npt npu nrd nre nrn nrp nrr nrt nru ntd nte ntn ntp ntr ntt ntu nud nue nun nup nur nut nuu p-p pdd pde pdn pdp pdr pdt pdu ped pee pen pep per pet peu pn- pnd pne pnn pnp pnr pnt pnu ppd ppe ppn ppp ppr ppt ppu prd pre prn prp prr prt pru pt- ptd pte ptn ptp ptr ptt ptu pud pue pun pup pur put puu rdd rde rdn rdp rdr rdt rdu re- red ree ren rep rer ret reu rnd rnn rnp rnr rnt rnu rpd rpe rpn rpp rpr rpt rpu rrd rrn rrp rrr rrt rru rtd rte rtn rtp rtr rtt rtu rud rue run rup rur rut ruu tdd tde tdn tdp tdr tdt tdu te- ted tee ten tep ter tet teu tnd tne tnn tnp tnr tnt tpd tpe tpn tpp tpr tpt tpu trd tre trn trp trr trt tru ttd tte ttn ttp ttr ttt ttu tud tue tun tup tur tut tuu udd ude udn udp udr udt udu ued uee uen uep uer uet un- und une unn unp unr unt unu up- upd upe upn upp upr upt upu ur- urd ure urn urp urr urt uru utd ute utn utp utr utt utu uue uun uur uut uuu

-ene dddd ddre dedd dede dedu deed deen deep deer deet dene denn dent denu depe depp depr dept der- dere dern derp derr dete detn detr deue deur deut dner dnet dntp dntt dnut dpdt dper dred dree dren dret drue drup drut druu dtdp dted dten dttp dudd dude dudu duer duet dune dunn dunt dupe dure durn durt duru dute dutp duur duut edde eddp ede- eden eder edrn edru edun edup edur eede eedu eeee eend eent eete eetu end- ende endu ened enee ener enne ennu enp- ent- entd ente entp entr enue enur enut epee epen eper eppp eprp epte erde ered eren erer eret erne erpe erre ertu erur etee eten eter etne etnr etre ette ettn ettu etun eude euer eur- eure eurt n-up ndde nder ndnp ndnt ndpd ndpr ndre ndut nedd nede nedu need neen neep neer neet nend nene nent nenu nepe nepr nept nerd nere nerr nert neru net- netd nete nett neue neun neur neut neuu nnnn nnpr nntn nppd nprt npte nptn nren nrpn nrrd nter nteu ntnd ntnu ntpd ntru nttr nudd nude nuee nuer nune nunn nunt nupe nurd nure nurn nurp nurr nurt nuru nute nutt nutu pdpn pdpr ped- pede peed peen peep peer peet pen- pend pene penn pent penu pepd pepe per- perd pere pern perp perr pert peru pete petn petr pett peun peur peut pnet pneu pnpp pntd pntr pnup ppen pper pppd pppn pppp ppru pptn pptt ppur pre- pred pree pren prep pret preu prnd prnp prpd prrd prtp prtr prud prue prut pruu pten pter ptpd ptrd pu-e pudu pued puer puet pueu pund pune punt punu pupe pupu pur- pure purp purr puru put- pute putt putu rder redd rede redr redu reed reen reep reet rend rene renn rent renu repe repp repr rept repu rerd rere rert reru retd rete retr rett reue reup reut reuu rndp rnnt rntd rntp rnut rpdp rpet rppn rptd rptn rred rrrr rrun rtdt rtee rtnd rttp rudd rude rudp rued ruen ruer ruet rund rune runn runt rupe rupp rupt rurd rure rurp ruru rute rutt rutu ruud ruun tedd tede teed teen teer teet tend tene tenn tenp tent tenu tepe tepp tepu ter- tere tern terp terr teru tete tetr tett tetu teut tndd tnut tpdu tped tper tppd tppp tppr tpte tptp tptr tput tre- tred tree tren tret treu trpe trpn trpp trte trtr trud true trun trut truu tten tter tttt tude tudu tuen tuer tuet tund tune tunn tunu tupe tupu turd ture turn turp turr turt turu tute tutt tutu u-rp uden uder udet udpd udun uend unde uned unee unen uner unne unte unut uped upen upne upnp uppe uppp uppu upup urde urdu ure- ured uret urne urre urte urun urup urur urut utep uter utne utpd uttu uuen uuuu

-tree ddddd ddntp dedde dedee deden deder dedun dedur dedut deede deene deepe deepp deepu deere dende denee dener denet denne dent- dente depue derde dered deren derne derpt derre derue deter detre dette detur deure deut- dnepr dnert dnpep drdre dredd drede dreed dreen dreep drent drepe drere drude drupe dturn duded duden duder duere duerr duete duett dueup duned dunet dunne dunun duped duper dured duree duren durer duret durre durte durtu dutte e-dee e-ten edder eddre edere edern edred eeden eeeee eener eenet eeped eepee eerde eeten ended enden ender endue endup enent enerd enete ennde ennet enper enpeu enrut enten enter entre enure enurn epeen epene epure erden erdne erdre erdut erede ereen erept erere ernde ernen ernet erred errtu erte erter ertun erupt etern etete etnre etree etrun etten etter etude eturu eunet eupen eurre n-p-n ndere nderu nduru nedde neded neden neder nedre neede neere neetu nende nente neper neppe nepte neree neret nerre nerte nerur neten netne nette neuen neuer neueu neune