f-prot fonmon foofoo formo- forrot fortmp forton fotron ftroop moffom monnot monont monton montot moomoo moopoo moptop mormon mormor moroto morrot morton motmot motor- motoro motton mrmoto mrnoon n-toon noforn nomnom nomoon nomoto nomtom non-no non-op nonono nonoon nonpro noonoo noonor noonto normo- noroff noromo noroof noroom nortom norton notfor notron notton nottoo nrrfrm offton ofpoor oftfor ompton on-off onfoot oofotr oomoto oooooo oporto optfor optoro ormont oromoo oropom oroton otmoor ottoor pompom pompon ponton poopoo popfor popoff popopo poporo poppop poptop porno- porron portof portom porton potron potton pottop pppppp profor promno prompt pronom pronto proto- proton romont rompon ronnon ronron roomon roomto rootof rooton rotton t-form t-norm t-room tfromt to-fro to-on toform toforn tommot tomono tomont tomorn tomort tompon tompot tomtom tomtor tonono tonoro tonpon tonton tootoo topoff toppop topton tormon tororo torpor tortor totnor totopo totoro totrot trompo tronto tropo- troppo trotro