wmall mwall wamll awmll mawll amwll wmlal mwlal wlmal lwmal mlwal lmwal walml awlml wlaml lwaml alwml lawml malwl amlwl mlawl lmawl almwl lamwl wmall mwall wamll awmll mawll amwll wmlal mwlal wlmal lwmal mlwal lmwal walml awlml wlaml lwaml alwml lawml malwl amlwl mlawl lmawl almwl lamwl wmlla mwlla wlmla lwmla mlwla lmwla wmlla mwlla wlmla lwmla mlwla lmwla wllma lwlma wllma lwlma llwma llwma mllwa lmlwa mllwa lmlwa llmwa llmwa wallm awllm wlalm lwalm alwlm lawlm wallm awllm wlalm lwalm alwlm lawlm wllam lwlam wllam lwlam llwam llwam allwm lalwm allwm lalwm llawm llawm mallw amllw mlalw lmalw almlw lamlw mallw amllw mlalw lmalw almlw lamlw mllaw lmlaw mllaw lmlaw llmaw llmaw allmw lalmw allmw lalmw llamw llamw
Note: these 'words' (valid or invalid) are all the permutations of the word wmall. These words are obtained by scrambling the letters in wmall.