piri pirl piro pirr pirs piru pisd pisi piso piss pisu pius plcc plid plio plip plis ploc plod ploo plop plos plou plpp plri plsi plss plud plup plur plus pocd poco pocs pod- podd podi podo pods podu poid poil poio pois pold poli poll polo pols polu pood pool poop poor poos pop- popc popi popo popp pops porc pori poro porr pors posi poso poss poud poui poul poup pour pous ppcc ppcd ppci ppcs ppds ppic ppid ppli pplo ppod ppos pppd pppo pppp ppps pprc ppru ppss ppur prcc prcd prcp prcs pri- prid prii pris prlr prls pro- proc prod prol proo prop pros prou prpd prps prrd prri prrs prsc prsd prsi prsl prso prss prud prus pruu psci psco pscu psdc psdi psdp psdr psds psid psil psip psis psoc psoi psol psos psou pspi pspp pspr psps psrd psrp pssc psso pudo puds pudu puid puir puis puiu puli pull pulo pulp puls pulu pupi pupl pups pupu pur- puri purl puro purp purr purs puru pusd pusi puss puuc rccc rccs rcdc rcds rcic rcid rcis rcls rcos rcpd rcpi rcpo rcps rcrd rcsc rcsd rcsi rcsl rcss rdio rdoc rdos rdpc rdso ricc rico rics ridc ridd ridi rido rids riis rill rilo rilp rilu riol rios riou ripd ripi ripl ripp ripr rips riri rirs risc risd risi riso risp riss risu rius rlcs rlds rlls rocc roco rocs rodd rodi rodo rods roid roil roio roir rois roiu rold roll rolo rolp rood rooi rool roop roor roos ropo rops rorc rori roro roru rosc rosi roso rosp ross roud roul roup rous rpcs rpdp rpii rpls rpos rpps rrrr rrsp rscc rscs rsdd rsdl rsds rsid rsis rslc rslp rsos rspo rsps rssl ruci rudd rudi rudl rudo rudp ruds ruid ruis rull rulo rupp rurc rurd ruri ruro rurp rurs ruru rusi ruso russ rusu ruud s-ic s-ii s-os sccc sccl sccp sccs scdc scdp scds sci- scic scid scil scio scip scir scis scl- sclc scls scol scoo scop scor scpi scpl scpo scps scr- scrc scri scrs scsc scsd scsi scsl scso scsr scsu scud scul scup scur sdcc sdco sddc sdds sdic sdio sdlc sdls sdpr sdps sdrc sdrs sdsc sdsl sdss sdsu sicc sici sico sicp sics sicu sidd sidi sido sidr sids sil- silc sild sili sill silo sils silu siod siol siop sior sios siou sipc sipi sipo sipp sips sirc siri siro sirp sirr sirs siru sisc sisd sisi siss sisu siui sius sl-i slcc slcd slcu slds slic slid slip slir sllp sloc slod sloo slop slos slpi slpp slps slrc slrp slrs slsc slsu sluc slud slup slur soci socl soco socr socs sodd sodo sods sodu soic soil soir sois sold soli soll solo solp solr sols sood sool soop soor soos sopd sopi sopo sopp sops sopu sord sori soro sorr sors soru sosi soso soss soud soul soup sour sous spcc spco spcs spdc spdl spdp spdr spic spio spip spir spis splc splo splp splr spls spoc spod spoo spop spor spos sppd spps sprd spri spro sprs spsd spso spsp spss spud spui spur spus srcc sris sros srpc srps srsd srsp sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sslc sslp ssoc ssop sspc sspl sspo ssps ssrc ssri ssrl ssrs sssc sssi ssss suc- succ suci sucr sucs sudd sudi sudo suds suid suio suir suis sul- sulc suld suli sull sulo sulp sulu suor suos sup- supo supp supr sups sur- surc surd suri suro surp surr surs suru sus- susd susi suso susp suss susu suus u-rp ucci uccp ucdc ucdd ucil ucio ucos ucrc ucsc ucsd ucsu uddi udds udic udid udir udoo udop udos udpd udsd udsl uipi uirr uisd ulcc ulco ulic ulli ullo ullr ulo- uloc ulos ulul ulus uocc uolc uor- upci upcs updo upic upis uplo upor upos uppc uppp uppu upri upsc upsi upup urci urds urdu uric uris uriu urls uro- urol uroo urpo urri ursi urso urss ursu urup urur urus uscc usco uscs usdc usdl usdo usdp usds usip usis uslp uslu usoc usoi usos uspc uspo uspp usps ussc ussr usss ussu usui usul usus uucp uulu uuoc uuri uusi uuuu