ftpfs fu-fu fuffs funts fusts fusun fusus futsu n-p-n nsnps nstnt nu-nu nunns nunun nusus p-n-p pnsup pnuts pptnt pssst pssts puffs punss punts putt- putts puttu putun putup snuff snuft snuss sputs sssss stftn sttns sttsn stuff stuft stuns stunt stupp stups stuss suffs suftu sunpu suntu sunup supps supts suput susun susus suttu suuns t-nut tnftp tntnt tnuts tppts ttttt tuffs tufts tutun tutus unfun unnun unnut unput unsu unsun upput upsun ussun ustup usutu utfsf uuuuu