sobp sobr sobs soca soce soch socl soco socr socs soea soec soel soen soeo soep soes soha sohh sohl sohn soho sohp sohs sola sole solh soll soln solo solp solr sols son- sona sone sono sons sool soon soop soor soos sopa sope soph sopo sopp sops sora sorb sore sorh sorn soro sorr sors sosa sose sosh soso soss sp-a spac spae spal span spap spar spas spca spcc spco spcs spea speb spec spee spel spen sper spes sphr sphs spla splc sple splo splp splr spls spne spns spoc spon spoo spop spor spos spps spro sprs spsa spse spso spsp spss sras srbc srcc srch sreb srec sreo sres srhs srna srnn srno sros srpc srps srsp ssaa ssab ssac ssan ssao ssap ssas ssbn ssbr ssca sscc ssce sscp sscs ssec ssee ssep sses sshl sshs ssla sslc ssle sslp ssns ssoc ssop sspa sspc sspe sspl sspo ssps ssra ssrc ssrl ssrs sssa sssb sssc sssh ssss