sidd sidh sidi sido sids sihi sihl sihs sihu sil- sild sili sill silo sils silu siod siol siop sios siou sipi sipo sipp sips sisd sish sisi siss sisu siui sius sl-i slbp slds slhs slib slid slip sllp slob slod sloh sloo slop slos slpi slpp slps slsu slub slud slup sobo sobp sobs sobu sodd sodo sods sodu sohh sohl soho sohp sohs sohu soil sois sold solh soli soll solo solp sols sood sool soop soos sopd soph sopi sopo sopp sops sopu sosh sosi soso soss soud soul soup sous spdl spdp sphs spib spio spip spis splo splp spls spod spoo spop spos sppd spps spsd spso spsp spss spud spui spus ssdd ssdp sshl sshs ssid ssis sslp ssop sspl sspo ssps sssb sssh sssi ssss sub- subb subd subh subi subl subo subs sudd sudh sudi sudo suds suhb suhi suhl suho suid suio suis sul- suld sulh suli sull sulo sulp sulu suoh suos sup- suph supo supp sups sus- susd susi suso susp suss susu suus ubbi ubbo ubid ubii ubis ubli ublo ubls ubod ubos ubud uddi udds udid udoh udoo udop udos udpd udsd udsl uh-d uhid uhoh uhss uhuh uhup uipi uisd ulli ullo ulo- ulos ulul ulus updo upis uplb uplo upos uppp uppu upsi upup usbl usbs usdl usdo usdp usds ushi usho ushs ushu usip usis uslp uslu usoi usos uspo uspp usps ussb usss ussu usui usul usus uulu uusi uuuu