siue siui sius skee skei skel sken sker skes skie skik skil skin skir skis skiu skn- skss skue skui skul skun skur sl-i slee sler sles slie slik slir slln slre slrn slrs slsu slue slur snee snel sner snes snie snir snns snrk snrs snur snus sres sris srni srnn ssee sses ssin ssis ssle ssns ssri ssrl ssrs sssi ssss suee suel suen suer sues sueu suie suin suir suis suke suki suks suku sul- sule suli sulk sull sulu sun- sune suni sunk sunn suns sunu sur- sure suri surn surr surs suru sus- suse susi susk suss susu suus u-ie uein ueir ueki uele ueli uell uers uesn uess uies uile uirr uise ukek ukes ukeu ukur ulee ulek ulen ules ulie ulik ulle ulli ullr ulne uluk ulul ulus unee unen uner unes uni- unie unii unik unin unir unis unke unkl unkn unks unle unne unni unns unrs uns- unus ure- ures urie urik urin uris uriu urke urle urls urne urni urns urre urri urse ursi urss ursu uruk urun urur urus us-k usee usel usen user uses usie usin usis uske usle uslu usnr usnu usse ussr usss ussu usui usul usun usus uuen uulu uuni uuri uusi uuuu