pspr psps psrd psrp pssc psse psso rccc rccs rcdc rcde rcds rcep rcfc rcic rcid rcis rcle rcls rcnl rcnr rcon rcos rcpd rcpi rcpo rcps rcrd rcsc rcsd rcsi rcsl rcss rder rdio rdoc rdos rdpc rdso recc recd rece reci recp recr recs redc redd rede redi redl redo redr reds reed reef reel reen reep rees refd refe reff refi refl refn refr refs reid reif reii reil rein reir reis reld rele rell relo relp rels rend rene reni renn reno rens reod reof reol reop reos repe repi repl repo repp repr reps rerd rere reri rero rers rese resi resn reso resp ress rfdi rfds rfef rffc rffl rfic rfid ricc rice rico rics ridc ridd ride ridi rido rids ried rief riel rien riep rier ries rife riff rifs riif riin riis rile rill rilo rilp rind rine rinf rinn rino riol rion rios ripd ripe ripi ripl ripp ripr rips rire riri rirs risc risd rise risi riso risp riss rlcs rlds rlee rlef rlif rlin rlls rnco rncp rncs rndc rndf rndp rnds rnie rnin rnld rnli rnod rnsp rocc roce roco rocs rodd rode rodi rodo rods roed roel roen roer roes rofc rofe roff rofl rofo roid roif roil roin roio roir rois rold role rolf roll rolo rolp ronc rond rone roni rono rons rood roof rooi rool roon roop roor roos rope ropo rops rorc rore rori roro rosc rose rosi roso rosp ross rpcs rpdp rpfc rpii rpls rpoe rpof rpon rpos rppn rpps rred rrfc rrif rrle rrrr rrsp rscc rscn rscs rsdd rsdl rsds rsee rsfc rsid rsis rslc rslp rsnn rsno rsnr rsos rspo rsps rsre rssl s-ic s-ii s-os sccc scce sccl sccp sccs scdc scdf scdp scds scec scee scel scep scer scfc scfe scfi sci- scic scid scie scif scil scin scio scip scir scis scl- sclc scls scnd scnr scol scon scoo scop scor scpe scpi scpl scpo scps scr- scrc scre scri scrn scrs scsc scsd scsi scsl scsn scso scsr sdcc sdco sddc sdds sdef sdep sder sdes sdfc sdic sdif sdio sdlc sdls sdpr sdps sdrc sdrs sdsc sdsf sdsl sdss se-c se-d se-e se-f se-i se-n se-o se-s sec- secc secd sece secn seco secr secs sede sedo seds seec seed seef seel seen seep seer sees seff sefi sefl seid seie seif seii seil sein seip seir seis seld sele self seli sell selo sels send sene seni senn seno senr sens seoc seod seoi seol seon seop sepd sepe sepi sepn sepo sepp sepr seps serc serd sere serf seri sern sero serp serr sers sesc sese sesi seso sess sfcc sfco sfcs sfdc sfer sffc sfio sflc sfls sfne sfor sfos sfpc sfpd sfrc sfro sfss sicc sice sici sico sicp sics sidd side sidi sido sidr sids siec sied sief siel sien sier sies sife siff sifl sifo sifr sil- silc sild sile silf sili sill silo sils sind sine sini sinn sino sinp sins siod sioe siol sion siop sior sios sipc sipe sipi sipo sipp sips sirc sire sirf siri siro sirp sirr sirs sisc sisd sise sisi siss sl-i slcc slcd slds sled slee slep sler sles slic slid slie slip slir slln sllp sloc slod sloe slon sloo slop slos slpi slpp slps slrc slre slrn slrp slrs slsc sncc sncf snco sncp sned snee snel snep sner snes snid snie snip snir snlf snns snoc snod snoo snop snor snos snpo snpp snrs snsd soce soci socl soco socr socs sodd sode sodo sods soec soel soen soeo soep soes sofi sofo soic soie soif soil soin soir sois sold sole solf soli soll soln solo solp solr sols son- sond sone soni sono sons sood soof sool soon soop soor soos sopd sope sopi sopo sopp sops sord sore sori sorn soro sorr sors sose sosi soso soss spcc spco spcs spdc spde spdf spdl spdp spdr spec sped spee spef spel spen sper spes spfc spfs spic spie spin spio spip spir spis splc sple splo splp splr spls spne spns spoc spod spon spoo spop spor spos sppd sppf spps sprd spri spro sprs spsd spse spso spsp spss srcc srde srec sreo sres srfc srfi sris srni srnn srno sros srpc srps srsd srsp sscc ssce ssci sscp sscs ssdc ssdd ssdf ssdp ssec ssee ssep sses ssfc ssfl ssfp ssid ssin ssis sslc ssle sslp ssns ssoc ssop sspc sspe sspf sspl sspo ssps ssrc ssri ssrl ssrs sssc sssf sssi ssss