youpl oyupl yuopl uyopl ouypl uoypl yopul oypul ypoul pyoul opyul poyul yupol uypol ypuol pyuol upyol puyol oupyl uopyl opuyl pouyl upoyl puoyl youlp oyulp yuolp uyolp ouylp uoylp yolup oylup yloup lyoup olyup loyup yulop uylop yluop lyuop ulyop luyop oulyp uolyp oluyp louyp uloyp luoyp yoplu oyplu ypolu pyolu opylu poylu yolpu oylpu ylopu lyopu olypu loypu yplou pylou ylpou lypou plyou lpyou oplyu polyu olpyu lopyu ployu lpoyu yuplo uyplo ypulo pyulo upylo puylo yulpo uylpo ylupo lyupo ulypo luypo ypluo pyluo ylpuo lypuo plyuo lpyuo uplyo pulyo ulpyo lupyo pluyo lpuyo ouply uoply opuly pouly upoly puoly oulpy uolpy olupy loupy ulopy luopy opluy poluy olpuy lopuy plouy lpouy uploy puloy ulpoy lupoy pluoy lpuoy
Note: these 'words' (valid or invalid) are all the permutations of the word youpl. These words are obtained by scrambling the letters in youpl.