ddr-ii didtoo diii-d diiod- diiodo diodor diorio dirfor dododo dodori doorto doriot dorito dorofi dorood dororo dorrit dotdot dotodo dotoid doudou dourif dourou doutif doutou doutro drouot druitt dufour durior durtro dutoit fitfor fitoor fitout fittit foofoo foofur footit fordid fordii fordit forout forrit forrot fortid fotiou foufou fourof fourou fourto frifot fritto frooti fruti- frutti furfur furoid furour furrfu futuro ididit idoido idotoo iiooio iridio irido- irridu irrour ittiri ittro- odroid ofdoor offord offrir offutt oftfor oofotr oooooo oordoo ordoru orford orrour ortrud otford otidid otitid ototoi ottoii ottoor ouioui outdid outfit outfor outour outtro ridott ridout rififi rititi ritto roditi rootof rorodt rotour rotout rotrou routot rudrur rurutu rutour tiff-f tirodi tirrit titfor titiri titoff to-fro to-rit toftir toitoi tootoo torfou torito torodi torodo toroid torori tororo torrid torrit tortor tortou totoro totrot tottoi tou-fu toudou touitt tourou toutou toutuo triduo trifid triour trito- tritor trotro truiff truitt tuiuti tuotuo turdid turodi turrid turtur tururu tutour tuttut ufford uitoto urdorf urodid utroor