(string)
| 5 | """ |
| 6 | |
| 7 | def dejavu(string): |
| 8 | if len(string) == len(set(string)): #set() removes duplicates from a string. So if set(string) is same as actual string, then it is unique |
| 9 | return "Unique" |
| 10 | elif len(string) > len(set(string)): #Else, it contains duplicates and hence not unique |
| 11 | return "DeJa Vu" |
| 12 | |
| 13 | str = input() # getting input |
| 14 | print(dejavu(str)) |