mulch umlch mluch lmuch ulmch lumch muclh umclh mculh cmulh ucmlh cumlh mlcuh lmcuh mcluh cmluh lcmuh clmuh ulcmh lucmh uclmh culmh lcumh clumh mulhc umlhc mluhc lmuhc ulmhc lumhc muhlc umhlc mhulc hmulc uhmlc humlc mlhuc lmhuc mhluc hmluc lhmuc hlmuc ulhmc luhmc uhlmc hulmc lhumc hlumc muchl umchl mcuhl cmuhl ucmhl cumhl muhcl umhcl mhucl hmucl uhmcl humcl mchul cmhul mhcul hmcul chmul hcmul uchml cuhml uhcml hucml chuml hcuml mlchu lmchu mclhu cmlhu lcmhu clmhu mlhcu lmhcu mhlcu hmlcu lhmcu hlmcu mchlu cmhlu mhclu hmclu chmlu hcmlu lchmu clhmu lhcmu hlcmu chlmu hclmu ulchm luchm uclhm culhm lcuhm cluhm ulhcm luhcm uhlcm hulcm lhucm hlucm uchlm cuhlm uhclm huclm chulm hculm lchum clhum lhcum hlcum chlum hclum
Note: these 'words' (valid or invalid) are all the permutations of the word mulch. These words are obtained by scrambling the letters in mulch.