ddr-ii difoil diii-d diiod- diiodo dilful dillio dillod dilofo dilolo diodor diorio dirfor diuril dododo dodori dolfor dololo dolool dolour doolfu dorfli dorofi dorood dororo doudou douliu doulou dourif dourou drilid dufoil dufour duilio duiliu duldul dulful dululu durior fildor filfil filli- fillol filoli filour firfol flori- florid florio floudd fluor- fluori fluoro flurri folurd foofoo foofur fordid fordii forlii forold foufou fourof fourou friuli frollo fulfil fulldo fullof furfur furoid furour furrfu idoido idolo- iiooio ilford ilidio illful illoud iloilo iridio irido- irridu irrour lidodi lifful liflod lifull liliid lilliu liluri lloro lodurr loloru looloo lordof loriid loulou lourlo ludolf ludorf lufful lurulu odroid ofdoor offord offrir oilfor olodio oooooo oordoo ordoru orford oriolo orloff orroli orrour ouioui ouloid ourold ridill rififi rodlo rodulf roflol rolli rollio roloff rouful rudolf rudrur ruurlo udullu ufford ulloor ulodid urdorf urodid