coinv ocinv cionv iconv oicnv iocnv coniv ocniv cnoiv ncoiv onciv nociv cinov icnov cniov nciov incov nicov oincv ioncv onicv noicv inocv niocv coivn ocivn ciovn icovn oicvn iocvn covin ocvin cvoin vcoin ovcin vocin civon icvon cvion vcion ivcon vicon oivcn iovcn ovicn voicn ivocn viocn convi ocnvi cnovi ncovi oncvi nocvi covni ocvni cvoni vconi ovcni vocni cnvoi ncvoi cvnoi vcnoi nvcoi vncoi onvci novci ovnci vonci nvoci vnoci cinvo icnvo cnivo ncivo incvo nicvo civno icvno cvino vcino ivcno vicno cnvio ncvio cvnio vcnio nvcio vncio invco nivco ivnco vinco nvico vnico oinvc ionvc onivc noivc inovc niovc oivnc iovnc ovinc voinc ivonc vionc onvic novic ovnic vonic nvoic vnoic invoc nivoc ivnoc vinoc nvioc vnioc
Note: these 'words' (valid or invalid) are all the permutations of the word coinv. These words are obtained by scrambling the letters in coinv.