PROGRAMMING:Input string, sort and output the largest character and the index of the character in the original string

Input string, sort and output the largest character and the index of the character in the original string. The index of the same character takes the maximum value. Tip: implement with tuples.
###Input format:
Enter a string on one line.
###Output format:
Output characters and indexes on one line.
###Input example:
Here is a set of inputs. For example:
```in
Hello Python
```
###Output example:
The corresponding output is given here. There are three spaces between characters and numbers. For example:
```out
y 7
```







answer：If there is no answer, please comment
```
s=input()
lst=[(s[index],index) for index in range(len(s))]
lst.sort()
print(lst[-1][0]," ",lst[-1][1])
```