pouch opuch puoch upoch oupch uopch pocuh opcuh pcouh cpouh ocpuh copuh pucoh upcoh pcuoh cpuoh ucpoh cupoh oucph uocph ocuph couph ucoph cuoph pouhc opuhc puohc upohc ouphc uophc pohuc ophuc phouc hpouc ohpuc hopuc puhoc uphoc phuoc hpuoc uhpoc hupoc ouhpc uohpc ohupc houpc uhopc huopc pochu opchu pcohu cpohu ocphu cophu pohcu ophcu phocu hpocu ohpcu hopcu pchou cphou phcou hpcou chpou hcpou ochpu cohpu ohcpu hocpu chopu hcopu pucho upcho pcuho cpuho ucpho cupho puhco uphco phuco hpuco uhpco hupco pchuo cphuo phcuo hpcuo chpuo hcpuo uchpo cuhpo uhcpo hucpo chupo hcupo ouchp uochp ocuhp couhp ucohp cuohp ouhcp uohcp ohucp houcp uhocp huocp ochup cohup ohcup hocup choup hcoup uchop cuhop uhcop hucop chuop hcuop
Note: these 'words' (valid or invalid) are all the permutations of the word pouch. These words are obtained by scrambling the letters in pouch.