vinca ivnca vnica nvica invca nivca vicna ivcna vcina cvina icvna civna vncia nvcia vcnia cvnia ncvia cnvia incva nicva icnva cinva nciva cniva vinac ivnac vniac nviac invac nivac vianc ivanc vainc avinc iavnc aivnc vnaic nvaic vanic avnic navic anvic inavc niavc ianvc ainvc naivc anivc vican ivcan vcian cvian icvan civan viacn ivacn vaicn avicn iavcn aivcn vcain cvain vacin avcin cavin acvin icavn ciavn iacvn aicvn caivn acivn vncai nvcai vcnai cvnai ncvai cnvai vnaci nvaci vanci avnci navci anvci vcani cvani vacni avcni cavni acvni ncavi cnavi nacvi ancvi canvi acnvi incav nicav icnav cinav nciav cniav inacv niacv iancv aincv naicv anicv icanv cianv iacnv aicnv cainv acinv ncaiv cnaiv naciv anciv caniv acniv
Note: these 'words' (valid or invalid) are all the permutations of the word vinca. These words are obtained by scrambling the letters in vinca.