Give me some space
Problem
Given a string S in which each word is sepereated by a single space, print a new string in which each word is sperated by double space.
Constraints :
1 ≤ |S| ≤ 105
S can contain only lower case english alphabets or space
Input :
First Line contains the string S.
Output :
Print new string in which each word is seperated by two spaces.
Time Limit: 5
Memory Limit: 256
Source Limit:
