choux hcoux cohux ochux hocux ohcux chuox hcuox cuhox uchox hucox uhcox couhx ocuhx cuohx ucohx ouchx uochx houcx ohucx huocx uhocx ouhcx uohcx choxu hcoxu cohxu ochxu hocxu ohcxu chxou hcxou cxhou xchou hxcou xhcou coxhu ocxhu cxohu xcohu oxchu xochu hoxcu ohxcu hxocu xhocu oxhcu xohcu chuxo hcuxo cuhxo uchxo hucxo uhcxo chxuo hcxuo cxhuo xchuo hxcuo xhcuo cuxho ucxho cxuho xcuho uxcho xucho huxco uhxco hxuco xhuco uxhco xuhco couxh ocuxh cuoxh ucoxh oucxh uocxh coxuh ocxuh cxouh xcouh oxcuh xocuh cuxoh ucxoh cxuoh xcuoh uxcoh xucoh ouxch uoxch oxuch xouch uxoch xuoch houxc ohuxc huoxc uhoxc ouhxc uohxc hoxuc ohxuc hxouc xhouc oxhuc xohuc huxoc uhxoc hxuoc xhuoc uxhoc xuhoc ouxhc uoxhc oxuhc xouhc uxohc xuohc
Note: these 'words' (valid or invalid) are all the permutations of the word choux. These words are obtained by scrambling the letters in choux.