docos odcos dcoos cdoos ocdos codos doocs odocs doocs odocs oodcs oodcs dcoos cdoos docos odcos codos ocdos ocods coods oocds oocds coods ocods docso odcso dcoso cdoso ocdso codso dosco odsco dsoco sdoco osdco sodco dcsoo cdsoo dscoo sdcoo csdoo scdoo ocsdo cosdo oscdo socdo csodo scodo doosc odosc doosc odosc oodsc oodsc dosoc odsoc dsooc sdooc osdoc sodoc dosoc odsoc dsooc sdooc osdoc sodoc oosdc oosdc osodc soodc osodc soodc dcoso cdoso docso odcso codso ocdso dcsoo cdsoo dscoo sdcoo csdoo scdoo dosco odsco dsoco sdoco osdco sodco cosdo ocsdo csodo scodo oscdo socdo ocosd coosd oocsd oocsd coosd ocosd ocsod cosod oscod socod csood scood ooscd ooscd osocd soocd osocd soocd cosod ocsod csood scood oscod socod
Note: these 'words' (valid or invalid) are all the permutations of the word docos. These words are obtained by scrambling the letters in docos.