sobp sobs sobu soea soeo soep soes soia soie soik sois soka soke soki sokk soko soku sook soop soos sooy sopa sope sopi sopo sopp sops sopu sopy sosa sose sosi soso soss soue souk soup sous soya soye soyo soys sp-a spae spak spap spas spau spay spby spea speb spee spek spes spey spia spib spie spik spio spip spis spke spok spoo spop spos spoy spps spsa spse spso spsp spss spue spui spus spy- spys ssaa ssab ssao ssap ssas ssau ssby ssee ssep sses ssis ssop sspa sspe sspo ssps sssa sssb sssi ssss suas suay sub- suba subb subi subo subs suee sues sueu suey suie suio suis suka suke suki suks suku suky suos sup- supa supe supo supp sups supy sus- susa suse susi susk suso susp suss susu susy suus suya suyi suyo suyu sybo syes syia syik syis syke sype sypo syse syso syss syue syyk u-ie uaes uasa uasp uaua ubay ubba ubbe ubbi ubbo ubek ubii ubik ubis ubos ueba ueki uepi uess ueys uies uipi uise uiya ukai ukba ukek ukes ukeu ukip ukko ukky ukok ukpa ukps uksa ukup ukyo uoke upas upay upbe upby upie upis upos uppa uppe uppp uppu uppy upsa upse upsi upsy upup upya us-a us-k usaa usak usap usas usba usbe usbs usea usee uses usia usie usip usis uska uske usoe usoi usos uspa uspo uspp usps ussa ussb usse usss ussu ussy usua usui usus uusi uuuu uyas uyea yaak yaas yaba yabo yaik yaka yaki yako yaks yaku yaoi yaou yapa yape yapp yaps yasa yasi yask yaso yass yasu yaue yaup yaya yayo yays yayu ybas ybbs ye-u yeap yeas yeek yeep yees yeie yeii yeka yeke yeki yeos yepe yepp yeps yesa yesi yesk yeso yess yesu yeue yeuk yeye yeyi yeyo yike yipe yips yise yisk yiss ykep ykes ykey ykko yoak yoba yobi yobo yobs yoik yoke yoki yoko yoks yoky yook yoop yopo yopy yosi yoso youa youb youe youi youk youp yous yoye yoyo ypoa ypsi ysay ysby ysee yses ysii ysop yspi ysse yssu ysue ysyb yuba yubu yuea yuie yuka yuke yuki yuko yuks yuku yuky yupi yups yusa yuya yuye yuyu yyyy