firsts fissi- fitfor fitoor fittit foists foofoo footit forois forrit forros forrot forsit fortis fosso fossor frifot frisii fritos fritto fritts frooti froots frosi frosio frosts ifitis ifrits ifross iiooio iris-t iritis iroist isists isitso istros itfits itisso itisto itsoff ittiri ittro- offiss offrir ofsort oftfor oofotr oooooo orisit orissi orrios orsiso osiris osorio ossott otitis otosis ototoi ottoii ottoor rififi rititi ritto rofors roists roosts rootof rootsi rosist rossif rosti rostr- rotors siiiii siriri sirois sirris sirsir sirtir sirtis sirtsi sisisi sissoo sistri sitfor sitio- soffit soffri sofifi soitis soorts soosoo soriso sorors soroti sorsor sortir sortof sostio sostis sostro ssorts sssfrs stiffs stirit stofor stoist storis storrs stotts striff strift striif strio- strofi stroof stroot stross strost tiff-f tifosi tirosi tirrit tissot titfor titiri titoff to-fro to-rit toftir toitoi tootoo tootsi torito torori tororo torrit torsor torsos torsti tortis tortor tossto totoro totrot tottoi tottos triors trists trito- tritor tritos troisi troiss troost troots trosso trotro tsoris tsotsi tsotso