Openjudge: filter extra spaces

​​​​​ describe

There may be multiple consecutive spaces in a sentence , Filter out the extra space , Just leave a space .

Input

a line , A string （ Length not exceeding 200）, There are no spaces at the beginning and the end of a sentence .

Output

Filtered sentences .

The sample input

Hello      world.This is    c language.

Sample output

Hello world.This is c language.

Code

s = input().split()
for i in s:
    print(i, end=" ")