-er -up ddd dde ddl ddp ddr ddt ddu de- ded dee del dep der det deu dl- dld dle dll dlp dlr dlt dlu dpd dpe dpl dpp dpr dpt dpu drd dre drl drp drr drt dru dtd dte dtl dtp dtr dtt dtu dud due dul dup dur dut ed- edd ede edl edp edr edt edu eed eee eel eep eer eet eld ele ell elp elr elt elu ep- epd epe epl epp epr ept epu erd ere erl erp err ert eru etd ete etl etp etr ett etu eu- eud eue eul eup eur eut l-p ldd lde ldl ldp ldr ldt ldu led lee lel lep ler let leu lld lle lll llp llr llt llu lpd lpe lpl lpp lpr lpt lpu lrd lrp lrr lrt lru ltd lte ltl ltp ltr ltt ltu lud lue lul lup lur lut luu p-p pdd pde pdl pdp pdr pdt pdu ped pee pel pep per pet peu pld ple pll plp plr plt plu ppd ppe ppl ppp ppr ppt ppu prd pre prl prp prr prt pru pt- ptd pte ptl ptp ptr ptt ptu pud pue pul pup pur put puu rdd rde rdl rdp rdr rdt rdu re- red ree rel rep rer ret reu rld rle rll rlp rlr rlt rlu rpd rpe rpl rpp rpr rpt rpu rrd rrl rrp rrr rrt rru rtd rte rtl rtp rtr rtt rtu rud rue rup rur rut ruu tdd tde tdl tdp tdr tdt tdu te- ted tee tel tep ter tet teu tld tle tll tlp tlr tlt tlu tpd tpe tpl tpp tpr tpt tpu trd tre trl trp trr trt tru ttd tte ttl ttp ttr ttt ttu tud tue tul tup tur tut tuu udd ude udl udp udr udt udu ued uee uel uep uer uet uld ule ull ulp ulr ult ulu up- upd upe upp upr upt upu ur- urd ure url urp urr urt uru utd ute utl utp utr utt utu uue uur uut uuu

dddd ddre dedd dede dedu deed deel deep deer deet deld dele dell delp delt depe depp depr dept der- dere derp derr dete detr deue deul deur deut dpdt dper dpll dred dree drel dret drue drup drut druu dtdp dted dtle dtpl dtrl dttp dudd dude dudu duel duer duet dule dull dult dulu dupe dure durt duru dute dutp duul duur duut edde eddp ede- edel eder edle edru edup edur eede eedu eeee eele eete eetu el-p elde eldr eled elee eler elet elle ellu elpe elte elue elul epee eper eple epll eppp eprp epte erde ered erel erer eret erld erle erll erpe erre ertl ertu erur etee etel eter etre ette ettu eude euer eule eur- eure eurt lddp le-u lede ledt leed leel leep leer leet lele lell lelu lepe lepp lept lerd lere lerp lert lete lett leud leur lldp llet lleu llll llud lppl lprp lrdd lrpu lrrr ltee lttr ludd lude lued luer lule lull lulu lupe lupu lurd lure lurt lute luup pdpr ped- pede peed peel peep peer peet pel- pele pell pelt pelu pepd pepe per- perd pere perl perp perr pert peru pete petr pett peul peur peut pldt ple- pled plee plet pleu plpp pltt plud plue plup plur pper pple pppd pppp ppru pptt ppur pre- pred pree prel prep pret preu prle prlr prpd prrd prtp prtr prud prue prut pruu pter ptld ptpd ptrd pu-e pudu pued puel puer puet pueu pule pull pulp pult pulu pupe pupl pupu pur- pure purl purp purr puru put- pute putt putu rder redd rede redl redr redu reed reel reep reet reld rele rell relp relt repe repl repp repr rept repu rerd rere rert reru retd rete retr rett reue reul reup reut reuu rldt rlee rleu rpdp rpet rptd rred rrle rrrr rtdt rtee rtle rtlt rttp rudd rude rudl rudp rued ruel ruer ruet rule rull rupe rupp rupt rurd rure rurp ruru rute rutl rutt rutu ruud tedd tede teed teel teer teet tel- teld tele tell telt telu tepe tepp tepu ter- tere terp terr teru tete tetr tett tetu teut tldp tldr tpdu tped tper tpld tppd tppp tppr tpte tptp tptr tput tre- tred tree tret treu trpe trpp trte trtr trud true trut truu tter tttt ttul tude tudu tuel tuer tuet tule tull tulp tulu tupe tupu turd ture turp turr turt turu tute tutl tutt tutu u-rp udel uder udet udpd uele uell ulde ulee ulle ullr ultt ulul uped uppe uppp uppu uptl upup urde urdu ure- ured uret urle urre urte urup urur urut utel utep uter utpd uttu uulu uuuu

-tree ddddd dedde dedee deder dedlu dedur dedut deede deele deepe deepp deepu deere deled delee deleu delle delut depel depue derde dered derpt derre derue deter detre dette detur deuel deule deure deut- drdre dredd drede dreed dreel dreep drell drepe drere dreul drude drupe duded duder dudle duele duell duere duerr duete duett dueup duler dulle dullu dulte duped duper duple dured duree durer duret durre durte durtu dutte e-dee edder eddre edell edere edler edlut edred edule eeeee eelde eeled eeler eeped eepee eerde elded eldee elder eleet elele eleut ellel eller ellet ellul elpee elper elude elulu eluru elute epure erdre erdut erede erept erere erpel erred errtu erte ertel erter erupt etete etree ettel etter ettle etude eturu euell euler eurel eurre ledee leder ledet ledru ledup ledur leede leell leere leert lelep leleu lelle lepel leper lepet leppe lepre lept- lered lerer letre lette letup letur leude leupp ludde luddu luder lulle lulte lulul luper luppe lupul lurde lured lurer lurue lurup lute- luted luter lutte p-rep pedee pedel peedu peele peell peere peerl peert peete peled pelee peler pelet pelle pepee pepel peple peppe pept- pepup perde perdu perel perer peret perle perre perte perur peter petr- petre