fff ffs fft ffu fsf fss fst fsu ftf fts ftt ftu fuf fus fut fuu sff sfs sft sfu ss- ssf sss sst ssu stf sts stt stu suf sus sut suu tff tfs tft tfu tsf tss tst tsu ttf tts ttt ttu tuf tus tut tuu uff ufs uft ufu usf uss ust usu utf uts utt utu uus uut uuu

ffff ffss fftf fssf fuff fufu fuss fust fusu futs futu sfss sfsu sfts sssf ssss ssts stfu stsf stss stuf stus stut suf- suff sufs sufu sus- suss sust susu sutu suus tfss tssf tsst tsts ttff ttss tttt tuff tuft tufu tuss tust tuts tutt tutu usfs ussf usss usst ussu usts usus uttu uutf uuuu

fu-fu fuffs fusus futsu sssss stuff stuft stuss suffs suftu susus suttu ttttt tuffs tufts tutus usutu utfsf uuuuu

futtsu stuffs tuttut

sssssss tut-tut tuttuts

tuff-tuff