-up p-p ppp ppr pps ppu prp prr prs pru pry ps- psp psr pss psu psy pup pur pus puu puy py- pyr pys pyu rpp rpr rps rpu rrp rrr rrs rru rsp rsr rss rsu rup rur rus ruu ruy ry- ryr rys ryu ryy spp spr sps spu spy sr- srp srr srs sry ss- ssp ssr sss ssu sup sur sus suu suy sy- syp syr sys syu up- upp upr ups upu ur- urp urr urs uru ury usp usr uss usu uur uus uuu uys uyu yps ypu yrp yrs yru ysp ysr yss ysu ysy yup yur yus yuu yuy yys yyu yyy

pppp ppps ppru ppss ppur prps prrs prss prus pruu prys pspp pspr psps psrp psy- psys pups pupu pupy pur- purp purr purs puru pury puss puy- puys pypy pyr- pyry pyss rpps rrrr rrsp rsps rupp rupy rurp rurs ruru russ rusu rusy ruys rysy spps sprs spry spsp spss spur spus spy- spyr spys srps srsp ssps ssrs ssss sup- supp supr sups supy sur- surp surr surs suru sury sus- susp suss susu susy suus suyr suyu syrs syry syss u-rp uppp uppu uppy upsy upup urry urss ursu ursy urup urur urus uspp usps ussr usss ussu ussy usus uuuu yssu yups yury yuyu yyyy

pruss prusy pruys pryss pryup pryys psy-s puppy pupsy purrs purry pursy purus pussy puurs pyrus rrsps ruppy russy spurr spurs spyrr sssss supps supur surpu surry sursy surur surus sussy susus syrup syrus ursus uryu uryuu usspy usurp usury uuuuu yuppy

pppppp ppsspp purpur purpyr russus spurry srprss susurr syrupy uruppu usurps yru-up

sssssss

sussurus susurrus