prsl prss psci psdc psdi psdp psdr psds psec psei psel psid psil psip psis pspi pspp pspr psps psrd psrp pssc psse rccc rccs rcdc rcde rcds rcep rcic rcid rcis rcle rcls rcpd rcpi rcps rcrd rcsc rcsd rcsi rcsl rcss rder rdpc recc recd rece reci recp recr recs redc redd rede redi redl redr reds reed reel reep rees reid reii reil reir reis reld rele rell relp rels repe repi repl repp repr reps rerd rere reri rers rese resi resp ress ricc rice rics ridc ridd ride ridi rids ried riel riep rier ries riis rile rill rilp ripd ripe ripi ripl ripp ripr rips rire riri rirs risc risd rise risi risp riss rlcs rlds rlee rlls rpcs rpdp rpii rpls rpps rred rrle rrrr rrsp rscc rscs rsdd rsdl rsds rsee rsid rsis rslc rslp rsps rsre rssl s-ic s-ii sccc scce sccl sccp sccs scdc scdp scds scec scee scel scep scer sci- scic scid scie scil scip scir scis scl- sclc scls scpe scpi scpl scps scr- scrc scre scri scrs scsc scsd scsi scsl scsr sdcc sddc sdds sdep sder sdes sdic sdlc sdls sdpr sdps sdrc sdrs sdsc sdsl sdss se-c se-d se-e se-i se-s sec- secc secd sece secr secs sede seds seec seed seel seep seer sees seid seie seii seil seip seir seis seld sele seli sell sels sepd sepe sepi sepp sepr seps serc serd sere seri serp serr sers sesc sese sesi sess sicc sice sici sicp sics sidd side sidi sidr sids siec sied siel sier sies sil- silc sild sile sili sill sils sipc sipe sipi sipp sips sirc sire siri sirp sirr sirs sisc sisd sise sisi siss sl-i slcc slcd slds sled slee slep sler sles slic slid slie slip slir sllp slpi slpp slps slrc slre slrp slrs slsc spcc spcs spdc spde spdl spdp spdr spec sped spee spel sper spes spic spie spip spir spis splc sple splp splr spls sppd spps sprd spri sprs spsd spse spsp spss srcc srde srec sres sris srpc srps srsd srsp sscc ssce ssci sscp sscs ssdc ssdd ssdp ssec ssee ssep sses ssid ssis sslc ssle sslp sspc sspe sspl ssps ssrc ssri ssrl ssrs sssc sssi ssss