swayl wsayl sawyl aswyl wasyl awsyl swyal wsyal sywal yswal wysal ywsal saywl asywl syawl ysawl ayswl yaswl waysl awysl wyasl ywasl aywsl yawsl swaly wsaly sawly aswly wasly awsly swlay wslay slway lsway wlsay lwsay salwy aslwy slawy lsawy alswy laswy walsy awlsy wlasy lwasy alwsy lawsy swyla wsyla sywla yswla wysla ywsla swlya wslya slwya lswya wlsya lwsya sylwa yslwa slywa lsywa ylswa lyswa wylsa ywlsa wlysa lwysa ylwsa lywsa saylw asylw syalw ysalw ayslw yaslw salyw aslyw slayw lsayw alsyw lasyw sylaw yslaw slyaw lsyaw ylsaw lysaw aylsw yalsw alysw laysw ylasw lyasw wayls awyls wyals ywals aywls yawls walys awlys wlays lways alwys lawys wylas ywlas wlyas lwyas ylwas lywas aylws yalws alyws layws ylaws lyaws
Note: these 'words' (valid or invalid) are all the permutations of the word swayl. These words are obtained by scrambling the letters in swayl.