svxr vsxr sxvr xsvr vxsr xvsr svrx vsrx srvx rsvx vrsx rvsx sxrv xsrv srxv rsxv xrsv rxsv vxrs xvrs vrxs rvxs xrvs rxvs
Note: these 'words' (valid or invalid) are all the permutations of the word svxr. These words are obtained by scrambling the letters in svxr.