choep hcoep cohep ochep hocep ohcep cheop hceop cehop echop hecop ehcop coehp ocehp ceohp ecohp oechp eochp hoecp ohecp heocp ehocp oehcp eohcp chope hcope cohpe ochpe hocpe ohcpe chpoe hcpoe cphoe pchoe hpcoe phcoe cophe ocphe cpohe pcohe opche poche hopce ohpce hpoce phoce ophce pohce chepo hcepo cehpo echpo hecpo ehcpo chpeo hcpeo cpheo pcheo hpceo phceo cepho ecpho cpeho pceho epcho pecho hepco ehpco hpeco pheco ephco pehco coeph oceph ceoph ecoph oecph eocph copeh ocpeh cpoeh pcoeh opceh poceh cepoh ecpoh cpeoh pceoh epcoh pecoh oepch eopch opech poech epoch peoch hoepc ohepc heopc ehopc oehpc eohpc hopec ohpec hpoec phoec ophec pohec hepoc ehpoc hpeoc pheoc ephoc pehoc oephc eophc opehc poehc epohc peohc
Note: these 'words' (valid or invalid) are all the permutations of the word choep. These words are obtained by scrambling the letters in choep.