sisu siui sius sl-i slbp slib slig slip slln sllp slob slog slon sloo slop slos slpi slpp slps slsu slub slug slup snib snig snip snns snob snog snoo snop snos snpg snpo snpp snub snug snus sobo sobp sobs sobu sogi sogn sogo sogs soil soin sois soli soll soln solo solp sols son- song soni sono sons sonu soog sool soon soop soos sopi sopo sopp sops sopu sosi soso soss soul soun soup sous spgb spib spig spin spio spip spis splo splp spls spns spon spoo spop spos spps spso spsp spss spug spui spun spus ssbn ssgs ssin ssis sslp ssns ssop sspl sspo ssps sssb sssi ssss sub- subb subg subi subl subo subs sug- sugg sugi sugo suig suin suio suis sul- suli sull sulo sulp sulu sun- sunb sung suni sunn suno suns sunu suos sup- supo supp sups sus- susi suso susp suss susu suus ubbi ubbo ubii ubis ubli ublo ubls ubon ubos uggo uggs ugis ugli ugni ugol ugos uguu uipi ulli ullo ulno ulo- ulog ulos ulul ulus ungo ungp ungu uni- unii unin unio unis unlp unni unno unns unon unop unos unps uns- unsg unso unus upgo upin upis uplb uplo upnp upon upos uppp uppu upsi upup usbl usbs usgo usgp usin usip usis uslp uslu usno usnu usog usoi usos uspo uspp usps ussb usss ussu usui usul usun usus uulu uuni uuno uusi uuuu