prrm prrs prsc prsi prso prss prym prys psci psco pshc pshs psim psip psis psoc psoi psos psph pspi pspp pspr psps psrp pssc pssm psso psy- psys pych pyic pym- pyms pyo- pyos pypy pyr- pyri pyro pyry pyss rccc rccs rchm rchs rcic rcis rcmp rcms rcos rcpi rcpo rcps rcsc rcsi rcss rcyc rhcm rhcp rhhs rhim rhio rhoc rhoh rhos rhsm rhys ricc rich rico rics riho rihs riis rimi rimm rimo rims rimy riom rios ripi ripp ripr rips riri rirs risc rish risi rism riso risp riss riyo rmhs rmrp rmsc rmsp rocc roch roco rocs rohm rohr rohs rohy roio roir rois romi romm romo romp roms romy rooi room roop roor roos ropo rops ropy rorc rori roro rory rosc rosh rosi roso rosp ross rosy roys rpcs rpho rphs rpii rpms rpos rpps rpyc rrhs rrmc rrmp rrrr rrsp rscc rsch rscs rscy rshs rsis rsos rspo rsps rych ryim ryip ryis ryoh rysh rysy s-ic s-ii s-os sccc sccm sccp sccs sccy sch- schh schi scho schr schs sci- scic scim scio scip scir scis scmc scmm scmo scmp scms scoh scom scoo scop scor scpi scpm scpo scps scr- scrc scri scrs scry scsc scsh scsi scso scsr shcc shcp shhh shhs shih shii shim shio ship shir shis shm- shmo shom shoo shop shor shos shps shri shrp shrs shsc shyp sicc sich sici sicm sico sicp sics sihi sihr sihs siim simh simi simm simo simp sims simy siop sior sios sipc sipi sipo sipp sips sipy sirc siri siro sirp sirr sirs sisc sish sisi siss sisy siyi smcc smch smcp smhs smic smis smoc smos smoy smps smry smsc smsh smsp smss soch soci socm soco socr socs socy sohh sohm soho sohp sohs soic soim soir sois somi somm somo somy soom soop soor soos sooy soph sopi sopo sopp sops sopy sorh sori sorm soro sorr sors sory sosh sosi soso soss soyo soys spcc spco spcs sphr sphs spic spim spio spip spir spis spmi spms spoc spoo spop spor spos spoy spps spri sprm spro sprs spry spso spsp spss spy- spyh spyr spys srcc srch srhs srim sris srmc sros srpc srps srsp sscc ssci sscp sscs sshs ssis ssmc ssoc ssop sspc sspo ssps ssrc ssri ssrm ssrs sssc sssh sssi sssm ssss sych syco sycr syis sym- symi syms syph sypo syro syrs syry syso syss yccc ycch yhis yips yirm yirr yiss ymci ymir yoch yoho yomi yomo yomp yoop yopo yopy yori yoro yory yosh yosi yoso yoyo ypcc ypir ypsi yrho ysco ysii ysop yspi yssh yyyy