canid acnid cnaid ncaid ancid nacid caind acind ciand icand aicnd iacnd cniad nciad cinad icnad nicad incad anicd naicd aincd iancd niacd inacd candi acndi cnadi ncadi ancdi nacdi cadni acdni cdani dcani adcni dacni cndai ncdai cdnai dcnai ndcai dncai andci nadci adnci danci ndaci dnaci caidn acidn ciadn icadn aicdn iacdn cadin acdin cdain dcain adcin dacin cidan icdan cdian dcian idcan dican aidcn iadcn adicn daicn idacn diacn cnida ncida cinda icnda nicda incda cndia ncdia cdnia dcnia ndcia dncia cidna icdna cdina dcina idcna dicna nidca indca ndica dnica idnca dinca anidc naidc aindc iandc niadc inadc andic nadic adnic danic ndaic dnaic aidnc iadnc adinc dainc idanc dianc nidac indac ndiac dniac idnac dinac
Note: these 'words' (valid or invalid) are all the permutations of the word canid. These words are obtained by scrambling the letters in canid.