Only Alphabets and Space

Only Alphabets and Space: Given a String S, remove all the special characters and numbers from S and print.

Input Format:
The first line contains the string S

Output Format:
The first line contains the string with only alphabets and spaces.

Boundary Conditions:
1 < Length of S < 1000

Example Input/Output 1:
Input:
Hello #$ World!

Output:
Hello  World

Example Input/Output 2:
Input:
Grand2017

Output:
Grand

import re
print("".join(re.findall('[a-zA-Z]+|s',input())))