-hou dddd ddre dedd dede dedo dedu deed deef deel deer defe deff defo dehu deld dele delf dell delo deol deor der- dere derf dero derr deue deul deur dewe dfer dfoe dfrf dhed dhee dher dhod dhol dhor dhow dhul dhur dlow dlwr dod- dodd dode dodo doel doer doff dohl dohr dold dole dolf doll dolo dolu dood doof dool door dord dore dorf doro dorr doru doud doue douf doul dour douw dowd dowe dowf dowl dowr dred dree dref dreh drel drew drod drof droh drol drou drow drue druu dudd dude dudo dudu duel duer duff dufu duhe duhl duhr duhu dule dull dulo dulu duo- dure duro duru duul duur dwdd dwdl dwdu dwer dwle dwll dwlw dwor dwrd dwrl dwrw dwwe dwww edde eddo ede- edeh edel eder edfl edfu edle edod edou edru edur eede eedu eeee eefe eefl eele eero eewh efeo efor ehdd eheh ehel eher eheu ehle ehlo ehow ehre ehud elde eldr eled elee elef eleh eleo eler elfe elle ello ellu elod elro elue elul eode eole eolo eore eorl erde erdf ered erel erer erew erhu erld erle erll erod eroe erol eroo erre erro eruh erur eude euer euhl eule eur- eure euro euwe ewer ewew ewle ewre fdlr fede feed feel feer fefe feff fefo fehd fehl fehr fehu feld fele felf fell felo feod feof feoh ferd fere fero ferr feru feud fewd fewe fewl ffee ffff ffrr ffwd fldr fled flee fler flew flod floe floo flor flou flow flud flue fluf fluo flur flwe fode foed foer fofo fohr fold fole foll folo folr food foof fool for- ford fore forl foro forr foud foul four fowd fowe fowl fred free freo frew froe froh frol frou frow frue fudd fude fuel fuff fufu fule full fulu fuor fur- fure furl furo furr fwdd fwde hdod hdwd hdwe hedd hede hedo heed heef heel heer hefd hefe hehe heho held hele helf hell helo helu heor heou heow herd here herl hero herr heru heue heur hewe hhhh hhof hlde hler hlod hlul hode hodh hodr hoed hoel hoer hofe hoff hofu hohe hohl hoho hol- hold hole holh holl holo holu holw hood hooe hoof hool hoor hord hore horl horo horr horw houd houe houf hour houw howd howe howf howh howl howr hree hrod hrud hudd hude hudl hudo hudu hued huel huer hufe huff hufu huhu huld hule hull hulu huor hurd hure hurl huro hurr huru huwe hwel hwfe hwrf ldeo le-u lede ledo leed leef leel leer lefe leff lehe lehr lehu lele lell lelo lelu leod leof leor leou lerd lere lero leud leur lewd lewe lfhe lfrd lhee lhhh lhor llef lleu llew llll llod lloo llud lode lodh loeu loew lofe loff lohe loho lohr lohu lold lole loll lolo lood looe loof lool loor lord lore loro loud loue louh loul lour louu louw lowd lowe lowh lowl lowr lowu loww lrdd lrrr ludd lude ludo lued luef luer lufe luff lufu luhe luhu lule lull lulu luoh lurd lure luwo luwr luwu lwoo lwow o-eo oddd oded odel odeo oder odle odoh odoo odor odou odrl odur oedo oele oere oeuf ofdr ofer off- offe offh offo offr offu ofor ofre ohed ohee ohel oher ohho ohoh ohow ohre ohwe olde oldh oldw ole- oled olef oleh oleo oler olfe olle ollo olof olor olur ooer ooff ooho oold oolo oooh oooo oord oore orde ordo ordu ore- ored oreh orel oreo orer orfe orff orfu orhe orle orlo orlu oro- oroe orof oror orro orwe orwo oude oudh oued ouer oufe ouff ould oule oulu our- oure ouro ouu- ouwe owed owel ower owfe owld owoe owoh owow owre owul owur rder redd rede redh redl redo redr redu reed reef reel refd refe reff refl refr refu rehe reld rele rell relo reod reof reol reou rerd rere rero reru reue reuf reul reuu rewe rewl rfef rffl rhee rheo rhod rhoh rhue rhwl rlee rlef rleu rodd rode rodo rodw roed roel roer rofe roff rofl rofo rohe rohl rohr rohu rold role rolf roll rolo rood roof rool roor rore roro roru roud roue rouf rouh roul rowd rowe rowf rowh rowl rowr roww rred rrle rrrr rudd rude rudl rudo rued ruel ruer rufe ruff rufo ruhe ruhh ruhl ruhr rule rull rulo rurd rure ruro ruru ruud ruwe udel uder udoh udoo uele uell uewe ufel ufer uffe uh-d uhde uher uhle uhoh uhuh ulde ulee uleo ulfe ulle ullo ullr ulo- ulow ulul ulwe uofl uofo uofw uor- uore urde urdu ure- ured ureh urfe urff urho urle uro- urol uroo urre urrh urur uulu uuuu uwer wddd wdde wddh wddo wddw wded wdef wdeh wdel wdeo wder wdhr wdld wdlf wdlr wdlw wdod wdoe wdoh wdor wdow wdre wdrr wdru wduf wdul wdur wdwd wdwl wdwr wedd wede wedh wedo wedr wedu wedw weed weef weel weeo weer weeu wefe weff wefl wefr wehh wehl wehr weld wele welf welh well welo welr welu weod weol weow wer- werd were werf werh werl wero werr werw wewe wewo wfdd wfdf wfdl wfdr wfdu wfed wfer wfff wffh wfhl wfhr wfhu wfld wfle wflf wfll wflo wflr wflw wfor wfrd wfre wfrf wfrh wfrl wfro wfru wfrw wful wfur wfwl wfwo whdd whdf whdh whdl whdr whdw whed whee whef whel wheo wher whew whfh whfr whfw whhd whhh whhl whho whhr whhw whld whlf whlh whll whlo whlw whod whoe whof whol whoo whor whou whow whr- whrd whre whrf whrh whrl whro whru whrw whud whur whwh wlde wldr wled wlee wlel wleo wlew wlfe wlff wlfh wlfl wlfr wlfw wlhh wlhr wlhw wlld wlle wllf wllh wlll wllr wllw wlod wloe wlof wloh wlol wloo wlor wlou wlrd wlrh wlro wlrr wlrw wlue wlur wluw wlwd wlwe wlwf wlwl wodd wode woed woel woer wofe woff wofl wofr wohe