Given a string S consisting of letters and spaces, perform string normalization as follows:
- Remove leading and trailing spaces.
- Remove any extra spaces between words.
- Capitalize the first letter of each word and convert the rest of the letters to lowercase.
Write a program that takes as input a string and outputs the normalized string.
### Input
- A single line containing the string S.
### Output
- Print the normalized string S.
### Constraints
- 1≤|S|≤1000.
### Sample test
AqUickBRownfOX
Output:
AQuickBrownF⊗
