docus odcus dcous cdous ocdus codus doucs oducs duocs udocs oudcs uodcs dcuos cduos ducos udcos cudos ucdos ocuds couds oucds uocds cuods ucods docsu odcsu dcosu cdosu ocdsu codsu doscu odscu dsocu sdocu osdcu sodcu dcsou cdsou dscou sdcou csdou scdou ocsdu cosdu oscdu socdu csodu scodu dousc odusc duosc udosc oudsc uodsc dosuc odsuc dsouc sdouc osduc soduc dusoc udsoc dsuoc sduoc usdoc sudoc ousdc uosdc osudc soudc usodc suodc dcuso cduso ducso udcso cudso ucdso dcsuo cdsuo dscuo sdcuo csduo scduo dusco udsco dsuco sduco usdco sudco cusdo ucsdo csudo scudo uscdo sucdo ocusd cousd oucsd uocsd cuosd ucosd ocsud cosud oscud socud csoud scoud ouscd uoscd osucd soucd usocd suocd cusod ucsod csuod scuod uscod sucod
Note: these 'words' (valid or invalid) are all the permutations of the word docus. These words are obtained by scrambling the letters in docus.