logic olgic lgoic gloic oglic golic loigc oligc liogc ilogc oilgc iolgc lgioc glioc ligoc ilgoc giloc igloc ogilc goilc oiglc ioglc giolc igolc logci olgci lgoci gloci oglci golci locgi olcgi lcogi clogi oclgi colgi lgcoi glcoi lcgoi clgoi gcloi cgloi ogcli gocli ocgli cogli gcoli cgoli loicg olicg liocg ilocg oilcg iolcg locig olcig lcoig cloig oclig colig licog ilcog lciog cliog iclog cilog oiclg ioclg ocilg coilg icolg ciolg lgico glico ligco ilgco gilco iglco lgcio glcio lcgio clgio gclio cglio licgo ilcgo lcigo cligo iclgo cilgo giclo igclo gcilo cgilo icglo ciglo ogicl goicl oigcl iogcl giocl igocl ogcil gocil ocgil cogil gcoil cgoil oicgl iocgl ocigl coigl icogl ciogl gicol igcol gciol cgiol icgol cigol
Note: these 'words' (valid or invalid) are all the permutations of the word logic. These words are obtained by scrambling the letters in logic.