cutis uctis ctuis tcuis utcis tucis cuits ucits ciuts icuts uicts iucts ctius tcius citus ictus ticus itcus utics tuics uitcs iutcs tiucs itucs cutsi uctsi ctusi tcusi utcsi tucsi custi ucsti csuti scuti uscti sucti ctsui tcsui cstui sctui tscui stcui utsci tusci ustci sutci tsuci stuci cuist ucist ciust icust uicst iucst cusit ucsit csuit scuit uscit sucit cisut icsut csiut sciut iscut sicut uisct iusct usict suict isuct siuct ctisu tcisu citsu ictsu ticsu itcsu ctsiu tcsiu cstiu sctiu tsciu stciu cistu icstu csitu scitu isctu sictu tiscu itscu tsicu sticu istcu sitcu utisc tuisc uitsc iutsc tiusc itusc utsic tusic ustic sutic tsuic stuic uistc iustc usitc suitc isutc siutc tisuc itsuc tsiuc stiuc istuc situc
Note: these 'words' (valid or invalid) are all the permutations of the word cutis. These words are obtained by scrambling the letters in cutis.