ipcow picow icpow cipow pciow cpiow ipocw piocw iopcw oipcw poicw opicw icopw ciopw iocpw oicpw coipw ocipw pcoiw cpoiw pociw opciw copiw ocpiw ipcwo picwo icpwo cipwo pciwo cpiwo ipwco piwco iwpco wipco pwico wpico icwpo ciwpo iwcpo wicpo cwipo wcipo pcwio cpwio pwcio wpcio cwpio wcpio ipowc piowc iopwc oipwc poiwc opiwc ipwoc piwoc iwpoc wipoc pwioc wpioc iowpc oiwpc iwopc wiopc owipc woipc powic opwic pwoic wpoic owpic wopic icowp ciowp iocwp oicwp coiwp ociwp icwop ciwop iwcop wicop cwiop wciop iowcp oiwcp iwocp wiocp owicp woicp cowip ocwip cwoip wcoip owcip wocip pcowi cpowi pocwi opcwi copwi ocpwi pcwoi cpwoi pwcoi wpcoi cwpoi wcpoi powci opwci pwoci wpoci owpci wopci cowpi ocwpi cwopi wcopi owcpi wocpi
Note: these 'words' (valid or invalid) are all the permutations of the word ipcow. These words are obtained by scrambling the letters in ipcow.