ppru ppsh ppss ppur prcc prcp prcs prhl prhs pri- prii pris prlr prls pro- proc prol proo prop pros prou prps prri prrs prsc prsi prsl prso prss prus pruu psci psco pscu pshc pshs psil psip psis psoc psoi psol psos psou psph pspi pspp pspr psps psrp pssc psso puch puhi puhl puir puis puiu puli pull pulo pulp puls pulu pupi pupl pups pupu pur- puri purl puro purp purr purs puru push pusi puss puuc rccc rccs rchs rcic rcis rcls rcos rcpi rcpo rcps rcsc rcsi rcsl rcss rhcp rhhs rhio rhli rhls rhoc rhoh rhos rhus ricc rich rico rics riho rihs riis rill rilo rilp rilu riol rios riou ripi ripl ripp ripr rips riri rirs risc rish risi riso risp riss risu rius rlcs rlls rlsh rocc roch roco rocs rohl rohr rohs rohu roil roio roir rois roiu roll rolo rolp rooi rool roop roor roos ropo rops rorc rori roro roru rosc rosh rosi roso rosp ross rouh roul roup rous rpcs rpho rphs rpii rpls rpos rpps rrhs rrrr rrsp rscc rsch rscs rshs rsis rslc rslp rsos rspo rsps rssl ruch ruci ruhh ruhi ruhl ruhr ruhs ruis rull rulo rupp rurc ruri ruro rurp rurs ruru rush rusi ruso russ rusu s-ic s-ii s-os sccc sccl sccp sccs sch- schh schi schl scho schr schs sci- scic scil scio scip scir scis scl- sclc scls scoh scol scoo scop scor scpi scpl scpo scps scr- scrc scri scrs scsc scsh scsi scsl scso scsr scsu scul scup scur shcc shcp shhh shhs shih shii shil shio ship shir shis shiu shl- shlp shls shoo shop shor shos shou shps shri shrp shrs shsc shui shul shup shur shus shuu sicc sich sici sico sicp sics sicu sihi sihl sihr sihs sihu sil- silc sili sill silo sils silu siol siop sior sios siou sipc sipi sipo sipp sips sirc siri siro sirp sirr sirs siru sisc sish sisi siss sisu siui sius sl-i slcc slcu slhs slic slip slir sllp sloc sloh sloo slop slos slpi slpp slps slrc slrp slrs slsc slsu sluc slup slur soch soci socl soco socr socs sohh sohl soho sohp sohs sohu soic soil soir sois solh soli soll solo solp solr sols sool soop soor soos soph sopi sopo sopp sops sopu sorh sori soro sorr sors soru sosh sosi soso soss soul soup sour sous spcc spco spcs sphr sphs spic spio spip spir spis splc splo splp splr spls spoc spoo spop spor spos spps spri spro sprs spso spsp spss spui spur spus srcc srch srhs sris sros srpc srps srsp sscc ssci sscp sscs sshl sshs ssis sslc sslp ssoc ssop sspc sspl sspo ssps ssrc ssri ssrl ssrs sssc sssh sssi ssss suc- succ such suci sucr sucs suhi suhl suho suhr suio suir suis sul- sulc sulh suli sull sulo sulp sulu suoh suor suos sup- suph supo supp supr sups sur- surc suri suro surp surr surs suru sus- susi suso susp suss susu suus u-rp ucci uccp uchi ucho uchs ucil ucio ucos ucph ucrc ucsc ucsu uhcl uhoh uhrs uhss uhuh uhup uipi uirr ulcc ulch ulco ulic ulli ullo ullr ulo- uloc ulos ulul ulus uocc uolc uor- upci upcs upic upis uplo upor upos uppc uppp uppu upri upsc upsi upup urch urci urho uric uris uriu urls uro- urol uroo urpo urrh urri ursi urso urss ursu urup urur urus uscc usch usco uscs ushi usho ushr ushs ushu usip usis uslp uslu usoc usoi usos uspc uspo uspp usps ussc ussr usss ussu usui usul usus uucp uulu uuoc uuri uusi uuuu