quelp uqelp qeulp equlp ueqlp euqlp qulep uqlep qluep lquep ulqep luqep qelup eqlup qleup lqeup elqup lequp uelqp eulqp uleqp lueqp eluqp leuqp quepl uqepl qeupl equpl ueqpl euqpl qupel uqpel qpuel pquel upqel puqel qepul eqpul qpeul pqeul epqul pequl uepql eupql upeql pueql epuql peuql qulpe uqlpe qlupe lqupe ulqpe luqpe quple uqple qpule pqule upqle puqle qlpue lqpue qplue pqlue lpque plque ulpqe lupqe uplqe pulqe lpuqe pluqe qelpu eqlpu qlepu lqepu elqpu leqpu qeplu eqplu qpelu pqelu epqlu peqlu qlpeu lqpeu qpleu pqleu lpqeu plqeu elpqu lepqu eplqu pelqu lpequ plequ uelpq eulpq ulepq luepq elupq leupq ueplq euplq upelq puelq epulq peulq ulpeq lupeq upleq puleq lpueq plueq elpuq lepuq epluq peluq lpeuq pleuq
Note: these 'words' (valid or invalid) are all the permutations of the word quelp. These words are obtained by scrambling the letters in quelp.