dddd dfrf dlrg dod- dodd dodg dodo doff dog- dogg dogo dogu dold dolf doll dolo dolu dond dong donn dono donr dood doof dool doon door dord dorf dorn doro dorr doru doud douf doug doul doun dour drno drod drof drog drol dron drou drug druu dudd dudo dudu duff dufu dugu dull dulo dulu dung dunn duno duo- duon durg durn duro duru duul duur fdlr ffff ffrr ffun fldr flod flog flon floo flor flou flud fluf fluo flur fndd fndg fndn fndr fnuf fofo fogg fogl fogn fogo fold foll folo folr fond fong fono food foof fool foon for- ford forg forl forn foro forr foud foug foul foun four frog frol fron frou frug frun fudd fuff fufu fugo fugu full fulu fund funf fung fuor fur- furg furl furn furo furr gdfr gdnf gdor gfdl gfor ggfg gggg ggrn glod glof glog glor glou glro glug glun glur gnod gnof gnoo gnrr godo goff gofr gofu gogo gold golf goll golo golu gon- gond gong gonn gono gonu good goof goog gool goon goor gord gorf gorg gorn goro gorr gou- goud gouf goug goul goun gour grod grof grog grol gron groo gror grou grrl grrr gruf grug grun grur gudo gudu guff gugg gugu guld gulf gull gulo gulu gund gung gunn gurd gurg gurl gurn guro gurr guru lfng lfrd lgfl llll llod lloo llud lndg lndn loff lofn log- logo lold loll lolo lond long lono lonr lood loof lool loon loor lord lorn loro loud loul loun lour louu lrdd lrdg lron lrrr ludd ludo luff lufu lugg lugo lugu lull lulu lund lung lunn luno lurd lurg nddo ndor ndrf nfff nfld nfon ngol ngon ngor ngou ngur nguu nlgn nngn nnnn nodo nodu nogg nogo nold nolf noll nolo non- nong nonn nono nonu noo- nool noon nooo noor nor- nord norf norg norn noro norr noul noun nour nron nrrd nrrl nudd nudo nuff null nung nunn nuno nuon nurd nurl nurn nurr nuru oddd odon odoo odor odou odrl odur ofdr off- offo offr offu ofgo ofno ofor ogdl ogfr ognl ogod ogog ogon ogou ogro ogun oldn olgr ollo olof olog olon olor olur ondo ongo ongu onlf onno onod onon onor onur ooff oold oolo oooo oord ordn ordo ordu orff orfu orgn orgo orlo orlu orno oro- orof oron oror orro ouff ould oulu oun- ound oung our- ourn ouro ouu- rffl rlug rndf rnld rnod rodd rodo roff rofl rofo rogg rogo rold rolf roll rolo rond rong rono rood roof roog rool roon roor roro roru roud rouf roul roun rrrr rrun rudd rudl rudo ruff rufo rugg rull rulo rund runf rung runn runo rurd ruro ruru ruud ruun udon udoo udun uggo ugod ugol ugro ugur uguu ullo ullr ulno ulo- ulog ulul undo unfd ungo ungu unlf unno unon unrf unro uofg uofl uofo uor- urdu urff urgu uro- urol uroo urun urur uulu uuno uuuu