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