kremc rkemc kermc ekrmc rekmc erkmc krmec rkmec kmrec mkrec rmkec mrkec kemrc ekmrc kmerc mkerc emkrc mekrc remkc ermkc rmekc mrekc emrkc merkc krecm rkecm kercm ekrcm rekcm erkcm krcem rkcem kcrem ckrem rckem crkem kecrm ekcrm kcerm ckerm eckrm cekrm reckm erckm rcekm crekm ecrkm cerkm krmce rkmce kmrce mkrce rmkce mrkce krcme rkcme kcrme ckrme rckme crkme kmcre mkcre kcmre ckmre mckre cmkre rmcke mrcke rcmke crmke mcrke cmrke kemcr ekmcr kmecr mkecr emkcr mekcr kecmr ekcmr kcemr ckemr eckmr cekmr kmcer mkcer kcmer ckmer mcker cmker emckr meckr ecmkr cemkr mcekr cmekr remck ermck rmeck mreck emrck merck recmk ercmk rcemk cremk ecrmk cermk rmcek mrcek rcmek crmek mcrek cmrek emcrk mecrk ecmrk cemrk mcerk cmerk
Note: these 'words' (valid or invalid) are all the permutations of the word kremc. These words are obtained by scrambling the letters in kremc.