sipoo sipos sippi sippo sipsi sisid sisil sisis sisli sison sissi sissu siudi siusi slip- slips slish sliss sloid slood slooh sloon sloop sloos slops slosh sloss sloup slpon sluds sluis slush sluss sndio snils snipp snips snish snood snool snoop snops snous snush snuss so-ho so-il so-lo so-so soddo soddu sodhi sodio sodoi sodol sodop sodus sohil sohio sohlu sohni sohos soido soill soils soind soini soins soldi soldo soli- solid solin solis solli solod solon solos solun solus sondu soni- sonid sonin sonnd sonni sono- sonol sonop sonos sonpu sonus soodi soold soolu soond soons soosi sopdu sophi sopho sophs soppo sopun sopup soshi soshu sosin sosno soss- sossi sosui sosus souho sould souli soulo souls sound soups sous- sphos spili spill spin- spind spino spins spion spiss splsh spods spoil spol spold spond spool spoon sposh sposi sposo spoul spuds spuno spuul ssion ssssh sssss sudds sudis sudol suhoi suids sulid sulin sulis sulli sulls sulus sundo sundu sunhu sunil sunin sunis sunni sunno sunoh sunol sunos sunpu sunud sunup supls suppl supps supsd supsi sushi susil susso susun susus suudu suuns u-hid u-n-i u-nii u-pop udish udol udoll udupi uh-oh uh-uh uhdoh uhhoh uhhuh uhnin uhohs uhuhs uispp uisun uldin uldis ullin ulno- uloid uloop ulous ululu ulupi undid undun unhid unhip unido unini uninn union unios unipi unish unisi unius unlid unnun unoil unold unpin unsdi unsin unsod unson unsu unsui unsun up-do updos uphol upido upolo upolu uppli uppon upshi upson upsun usdhs usdos ushio uship ushis ushnu ushus usini usins usnin usphl uspid uspis usson ussun usuli ususi uunsi uusis uuuuu