ipcot picot icpot cipot pciot cpiot ipoct pioct iopct oipct poict opict icopt ciopt iocpt oicpt coipt ocipt pcoit cpoit pocit opcit copit ocpit ipcto picto icpto cipto pcito cpito iptco pitco itpco tipco ptico tpico ictpo citpo itcpo ticpo ctipo tcipo pctio cptio ptcio tpcio ctpio tcpio ipotc piotc ioptc oiptc poitc opitc iptoc pitoc itpoc tipoc ptioc tpioc iotpc oitpc itopc tiopc otipc toipc potic optic ptoic tpoic otpic topic icotp ciotp ioctp oictp coitp ocitp ictop citop itcop ticop ctiop tciop iotcp oitcp itocp tiocp oticp toicp cotip octip ctoip tcoip otcip tocip pcoti cpoti pocti opcti copti ocpti pctoi cptoi ptcoi tpcoi ctpoi tcpoi potci optci ptoci tpoci otpci topci cotpi octpi ctopi tcopi otcpi tocpi
Note: these 'words' (valid or invalid) are all the permutations of the word ipcot. These words are obtained by scrambling the letters in ipcot.