sfsu sibe sibi sibs sibu sief siel sien sies sife siff sifl sifu siim sil- sile silf sili sill sils silu sime simi simm sims sine sini sinn sins sinu sise sisi siss sisu siue siui sium sius sl-i sleb slee slem sles slib slie slim sllm slln slmm slsu slub slue slum smbe smbf smeb smee smei smen smie smif smil smin smis smle smls smsn smss smus sneb snee snel snes snfu snib snie snlf snns snub snum snus ssbn ssee ssem sses ssfl ssin ssis ssle ssml ssns sssb sssf sssi sssm ssss sub- subb subi subl subm subs suee suel suen sues sueu suf- suff sufi sufs sufu suie suin suis sul- sule sulf suli sull sulm sulu sum- sume sumi sums sumu sun- sunb sune suni sunn suns sunu sus- suse susi suss susu suum suus u-ie ubbe ubbi ubii ubis uble ubli ubls uein uele ueli uell uesn uess ufel uffe ufms uies uile uiml uims uise uleb ulee ulen ules ulfe ulie ulim ulle ulli ulme ulmi ulmu ulne ulul ulum ulus umb- umbe umbi umes umff umms umsu umus unbe uneb unee unef unen unes uni- unie unif unii unin unis unle unlf unne unni unns uns- unum unus usbe usbl usbs usee usef usel usen uses usfi usfl usfs usie usif usim usin usis usle uslu usme usmm usms usnu ussb usse ussf usss ussu usui usul usun usus uuen uulu uuni uusi uuuu