-ous dddd ddss dfds dfrf dlos dlrs dod- dodd dodo dods doff dold dolf doll dolo dols dolu dood doof dool door doos dord dorf doro dorr dors doru doso doss doud douf doul dour dous drod drof drol drou drrs drus druu dsdr dsls dsos dsrr dudd dudo duds dudu duff dufu dull dulo dulu duo- duos duro duru duul duur fdlr fdos ffff ffrr ffss fldr flod floo flor flos flou flud fluf fluo flur flus fofo fold foll folo folr fols food foof fool foos for- ford forl foro forr fors foso foss foud foul four fous frol fros frou frso fsfo fssf fudd fuff fufu full fuls fulu fuor fur- furl furo furr furs fusd fuso fuss fusu ldls ldos ldrs lfrd llds llll llod lloo llud lods loff lold loll lolo lols lood loof lool loor loos lord loro lors loso loss loud loul lour lous louu lrdd lrds lrrr ls-r lsds lsof lsso lssr ludd ludo luff lufu lull lulu lurd lurs luso luss oddd odds odoo odor odos odou odrl odso odur odus ofdr off- offo offr offs offu ofor ofus olds olfs ollo olof olor olos olur ooff oofs oold oolo oooo ooos oord oous ordo ords ordu orff orfs orfu orlo orlu oro- orof oror oros orro orrs orso orsu orus oslo osoo osor osos osrd osro ossd osso ossu osul ouds ouff ould ouls oulu our- ouro ours ousd ouu- rdos rdso rfds rffl rlds rlls rodd rodo rods roff rofl rofo rold rolf roll rolo rood roof rool roor roos roro roru roso ross roud rouf roul rous rrrr rsdd rsdl rsds rsos rssl rudd rudl rudo ruds ruff rufo rull rulo rurd ruro rurs ruru ruso russ rusu ruud s-os sdds sdls sdrs sdsf sdsl sdss sdsu sfls sfor sfos sfro sfss sfsu slds slod sloo slos slrs slsu slud slur sodd sodo sods sodu sofo sold solf soll solo solr sols sood soof sool soor soos sord soro sorr sors soru soso soss soud souf soul sour sous sros srsd ssdd ssdf ssfl ssrl ssrs sssf ssss sudd sudo suds suf- suff sufr sufs sufu sul- suld sulf sull sulo sulu suor suos sur- surd surf suro surr surs suru sus- susd suso suss susu suus udds udoo udos udsd udsl ufos ullo ullr ulo- ulos ulul ulus uofl uofo uor- urds urdu urff urls uro- urol uroo urso urss ursu urur urus usdf usdl usdo usds usfl usfs uslu usos ussf ussr usss ussu usul usus uulu uuuu