-hou ffff ffrr fftf ffun flon floo flor flot flou fluf fluo flur fnuf fofo fohn fohr foll folo folr folt fono font foof fool foon foot for- forl forn foro forr fort foth foto fott foul foun four fout froh frol fron frot frou frun ft-l fuff fufu full fulu funf funh funt fuor fur- furl furn furo furr furt futo futu hhhh hhof hltf hlul hntr hoff hofu hohl hohn hoho hol- holh holl holn holo holt holu hono hont honu hoof hool hoon hoor hoot horl horn horo horr hort hoth hotl hoto hotr hott hotu houf hour hout hron hrun htoh htol httr huff hufu huhn huhu hull hult hulu hunh hunt huon huor huot hurl hurn huro hurr hurt huru huth huto hutt hutu lhhh lhor lhun llll lloo loff lofn loft lohn loho lohr lohu loll lolo lono lonr lont loof lool loon loor loot lorn loro loth lotl loto lotr lott louh loul loun lour lout louu lron lrrr lthn lthr ltnt lttr luff luft lufu luhu lull lulu lunn luno lunt luoh lurt luth nfff nfon nfto nhhl nhnn nhon nnnn nnot nntn nohn noho noht nolf noll nolo nolt non- nonn nono nont nonu noo- nool noon nooo noor noot nor- norf norn noro norr nort not- noth noto nott nouh noul noun nour nout nron nrrl nrtl ntfl nthn ntht ntnu ntof ntrl ntru ntto nttr nuff null nunn nuno nunt nuon nurl nurn nurr nurt nuru nuth nutt nutu off- offh offo offr offu ofno ofor ohho ohno ohoh ohrn ohto ohtu ollo olof olon olor olot oltu olur onlf onno onon onor ont- onto onur onut ooff ooho oolo oont oooh oooo oort orff orfu orlo orlu orno oro- orof oron oror orot orro orth orto otho othr oto- otof otoh oton otoo otor otro otto ottu otur ouff oulu oun- our- ourn ouro ourt out- outh outo ouu- rffl rhoh rhon rhun rnhl rnnt rnot rnut roff rofl rofo rohl rohn rohr rohu rolf roll rolo rolt rono ront roof rool roon roor root roro rort roru roth rotl rotn roto rotr rott rouf rouh roul roun rout rrrr rrun rtlt ruff rufo ruft ruhh ruhl ruhn ruhr rull rulo runf runn runo runt ruro ruru ruth rutl ruto rutt rutu ruun tfot thnt thof thon thoo thor thot thou thro thru thtr thul thun thur tlon tnfl tnut toff tofo toft tofu toho tohu tol- toll tolo tolt tolu tonh tonn tono tonu toof tooh tool toon toor toot torf torn toro torr tort toru toth toto totr tott touh toul toun tour tout trfr trno tron troo trot trou trtr trun trut truu ttff ttfn tton tttt ttul tuff tufo tuft tufu tuht tuhu tull tulo tulu tunn tuno tunu tuor turf turn turo turr turt turu tutl tuto tutt tutu tuuo uhno uhoh uhuh ulft ullo ullr ulno ulo- ulto ultt ulul unlf unno unon unrf unro unth unto unut uofl uofo uor- urff urft urho uro- urol uroo urrh urth urun urur urut utfo utor utto uttu uulu uuno uutf uuuu