seul slaa slab slae slan slap slas slau slbp slea sleb slee slep sles slln sllp slpp slps slsa slsu slub slue slup snab snap snas snba sneb snee snel snep snes snla snns snpp snub snus sp-a spae spal span spap spas spau spea speb spee spel spen spes spla sple splp spls spne spns spps spsa spse spsp spss spue spun spus ssaa ssab ssan ssap ssas ssau ssbn ssee ssep sses ssla ssle sslp ssns sspa sspe sspl ssps sssa sssb ssss suan suas sub- suba subb subl subs suee suel suen sues sueu sul- sula sule sull sulp sulu sun- suna sunb sune sunn suns sunu sup- supa supe supp sups sus- susa suse susp suss susu suus uaes uasa uasp uaua ubal ubba ubbe ubla uble ubls ueba uele uell uesn uess ulaa ulae ulan ulas ulea uleb ulee ulen ules ulla ulle ulna ulne ulsa ulua ulul ulus unaa unal unan unas unau unbe uneb unee unen unes unle unlp unna unne unns unpa unps uns- unsa unus upal upas upbe upen upla uplb upne upnp uppa uppe uppp uppu upsa upse upup us-a usaa usal usan usap usas usba usbe usbl usbs usea usee usel usen uses usle uslp uslu usna usnu uspa uspp usps ussa ussb usse usss ussu usua usul usun usus uuen uulu uuuu