scep scl- sclc scls scnd scol scon scoo scop scpe scpl scpo scps scsc scsd scsl scsn scso sdcc sdco sddc sdds sdep sdes sdlc sdls sdps sdsc sdsl sdss se-c se-d se-e se-n se-o se-s sec- secc secd sece secn seco secs sede sedo seds seec seed seel seen seep sees seld sele sell selo sels send sene senn seno sens seoc seod seol seon seop sepd sepe sepn sepo sepp seps sesc sese seso sess slcc slcd slds sled slee slep sles slln sllp sloc slod sloe slon sloo slop slos slpp slps slsc sncc snco sncp sned snee snel snep snes snns snoc snod snoo snop snos snpo snpp snsd soce socl soco socs sodd sode sodo sods soec soel soen soeo soep soes sold sole soll soln solo solp sols son- sond sone sono sons sood sool soon soop soos sopd sope sopo sopp sops sose soso soss spcc spco spcs spdc spde spdl spdp spec sped spee spel spen spes splc sple splo splp spls spne spns spoc spod spon spoo spop spos sppd spps spsd spse spso spsp spss sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sslc ssle sslp ssns ssoc ssop sspc sspe sspl sspo ssps sssc ssss