fluff fluht flush fluss fthfl fu-fu fuffs fullf fulls fulth fults fusht fusts fusus futsu futuh hhhhh huffs huhuh huhus hulls hulst husht huttu hutus luffs lulls lulul lulus lusts lusus luths lutsu shhhh shluh shtuf shuff shull shuls shush shust shutl shuts shutt shutu slsts sluff slush sluss sluth sluts sshfs ssssh sssss stuff stuft stull stult stush stuss stuth suffs suflu suftu sulf- sulls sulus sulut susus sutth suttu thsts thuff tshul tstlt ttttt tuffs tufts tulls tulus tutus uh-uh uhhuh uhuhs ululu ushus usutu utfsf utsul uuuuu