scon scoo scor scr- scrc scre scrn scrs scsc scsl scsn scso scsr se-c se-e se-n se-o se-s sebe sebo sebs sec- secc sece secn seco secr secs seeb seec seel seen seer sees selb sele sell selo sels sene senn seno senr sens seoc seol seon serb serc sere sern sero serr sers sesc sese seso sess slcc sleb slee sler sles slln slob sloc sloe slon sloo slos slrc slre slrn slrs slsc sncc snco sneb snee snel sner snes snns snob snoc snoo snor snos snrs sobe sobo sobr sobs soce socl soco socr socs soec soel soen soeo soes sole soll soln solo solr sols son- sone sono sons sool soon soor soos sorb sore sorn soro sorr sors sose soso soss srbc srcc sreb srec sreo sres srnn srno sros ssbn ssbr sscc ssce sscs ssec ssee sses sslc ssle ssns ssoc ssrc ssrl ssrs sssb sssc ssss