pance apnce pnace npace anpce napce pacne apcne pcane cpane acpne capne pncae npcae pcnae cpnae ncpae cnpae ancpe nacpe acnpe canpe ncape cnape panec apnec pnaec npaec anpec napec paenc apenc peanc epanc aepnc eapnc pneac npeac penac epnac nepac enpac anepc naepc aenpc eanpc neapc enapc pacen apcen pcaen cpaen acpen capen paecn apecn peacn epacn aepcn eapcn pcean cpean pecan epcan cepan ecpan acepn caepn aecpn eacpn ceapn ecapn pncea npcea pcnea cpnea ncpea cnpea pneca npeca penca epnca nepca enpca pcena cpena pecna epcna cepna ecpna ncepa cnepa necpa encpa cenpa ecnpa ancep nacep acnep canep ncaep cnaep anecp naecp aencp eancp neacp enacp acenp caenp aecnp eacnp ceanp ecanp nceap cneap necap encap cenap ecnap
Note: these 'words' (valid or invalid) are all the permutations of the word pance. These words are obtained by scrambling the letters in pance.