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