sllp slpi slpp slps slrp slrs slsu slud slug slup slur slyp slys spdl spdp spdr spdy sphr sphs spig spip spir spis splp splr spls sppd spps sprd spri sprs spry spsd spsp spss spud spug spui spur spus spy- spyh spyr spys srhs sris srps srsd srsp ssdd ssdp ssgs sshl sshs ssid ssis sslp sspl ssps ssrg ssri ssrl ssrs sssh sssi ssss sudd sudh sudi suds sug- sugg sugh sugi suhi suhl suhr suid suig suir suis sul- suld sulh suli sull sulp sulu sup- suph supp supr sups supy sur- surd surg suri surp surr surs suru sury sus- susd susi susp suss susu susy suus suyi suyr suyu sydi syds sygh syis syl- syli syll syls syph syrs syry syss u-rp uddi udds udid udig udir udpd udsd udsl uggs ughi ughs ugis ugli ugly ugri ugur uguu uh-d uhid uhrs uhry uhss uhuh uhup uipi uirr uisd ulli ullr ully ulul ulus ulys upis uppp uppu uppy upri upsi upsy upup urds urdu urdy urgh urgi urgu uris uriu urls urrh urri urry ursi urss ursu ursy urup urur urus usdl usdp usds usgp ushi ushr ushs ushu usip usis uslp uslu uspp usps ussr usss ussu ussy usui usul usus uulu uuri uusi uuuu uyir ydil ydul yhid yhis yhud yhyd yidi yids yidu yigh yild yili yill yips yird yirr yiss yiud ylds ylid ylli ylls ypir ypsi yrly ysii yspi yssh yssu yudh yudu yugg yugh yugi yugs yugu yuhi yuli yuls yulu yupi yups yurd yuri yury yush yuyu yyyy