oobi oodi ooes ooid oold oolo oone oons oooo ooos oose oosi osbe osdi osed osee osei osel osen oses osie osii osin osis osli oslo osno osoi osoo osos ossb ossd osse ossi osso s-ib s-ii s-os sbbs sbds sbsd sbse sbsi sdds sdes sdib sdio sdls sdsl sdss se-d se-e se-i se-n se-o se-s sebe sebi sebo sebs sede sedo seds seeb seed seel seen sees seid seie seii seil sein seis selb seld sele seli sell selo sels send sene seni senn seno sens seod seoi seol seon sese sesi seso sess sibe sibi sibo sibs sidd side sidi sido sids sied siel sien sies sil- sild sile sili sill silo sils sind sine sini sinn sino sins siod sioe siol sion sios sisd sise sisi siss sl-i slds sleb sled slee sles slib slid slie slln slob slod sloe slon sloo slos sneb sned snee snel snes snib snid snie snns snob snod snoo snos snsd sobe sobo sobs sodd sode sodo sods soel soen soeo soes soie soil soin sois sold sole soli soll soln solo sols son- sond sone soni sono sons sood sool soon soos sose sosi soso soss ssbn ssdd ssee sses ssid ssin ssis ssle ssns sssb sssi ssss