n-toon non-no nonono nonoon noonoo noonor noonto norton nosons nosson nostos nostro notron notton nottoo ntonso onsort oooooo oronzo oroton orsons orston osorno ossott ostnor ostron otonos ottoor ozono- ronnon ronron ronson roosts rooton rososz rosson roston rostr- rotors rotton snoots snorts sonson soonto soorts soosoo sorors sorsor sosoon sostro ssorts stonor stoorn storrs stotts stroot stross strost to-on tonono tonoro tonsor tonton tontos tootoo toozoo tornos tororo torsor torsos tortor tosson tossto toston totnor totoro totrot tottos tronto troost troots trosno trosso trotro tsotso zonnon zoozoo zorros zorzor