ddr-ii diii-d dirupt druitt duffup fit-up fittit fruti- frutti fruupp furfur furrfu ididit irridu irrupt ittiri iturup pipipi pipiri pippip piprid piridi pirrip pitpit pittid pituri piupiu pppppp prifti priidu pruitt prurit puffup pupput puriri purpit purpur put-up putput putrid puttur rififi rippit rititi rudrur rurutu tiff-f tip-it tip-up tipiti tippit tiptur tirrit titipu titiri tittup trifid tripup tritip truiff truitt tuipui tuiuti turdid turpid turrid turtur tururu tuttut udipur up-dip up-put upupid uruppu