swash wsash sawsh aswsh wassh awssh swsah wssah sswah sswah wssah swsah saswh asswh ssawh ssawh asswh saswh wassh awssh wsash swash aswsh sawsh swahs wsahs sawhs aswhs washs awshs swhas wshas shwas hswas whsas hwsas sahws ashws shaws hsaws ahsws hasws wahss awhss whass hwass ahwss hawss swsha wssha sswha sswha wssha swsha swhsa wshsa shwsa hswsa whssa hwssa sshwa sshwa shswa hsswa shswa hsswa wshsa swhsa whssa hwssa shwsa hswsa sashw asshw ssahw ssahw asshw sashw sahsw ashsw shasw hsasw ahssw hassw sshaw sshaw shsaw hssaw shsaw hssaw ashsw sahsw ahssw hassw shasw hsasw washs awshs wsahs swahs aswhs sawhs wahss awhss whass hwass ahwss hawss wshas swhas whsas hwsas shwas hswas ashws sahws ahsws hasws shaws hsaws
Note: these 'words' (valid or invalid) are all the permutations of the word swash. These words are obtained by scrambling the letters in swash.