Problem:
Score : 100 points

Problem Statement

As a New Year's gift, Dolphin received a string s of length 19.

The string s has the following format: [five lowercase English letters],[seven lowercase English letters],[five lowercase English letters].

Dolphin wants to convert the comma-separated string s into a space-separated string.

Write a program to perform the conversion for him.

Constraints

The length of s is 19.

The sixth and fourteenth characters in s are ,.

The other characters in s are lowercase English letters.

Input

The input is given from Standard Input in the following format:

s

Output

Print the string after the conversion.

Sample Input 1

happy,newyear,enjoy

Sample Output 1

happy newyear enjoy

Replace all the commas in happy,newyear,enjoy with spaces to obtain happy newyear enjoy.

Sample Input 2

haiku,atcoder,tasks

Sample Output 2

haiku atcoder tasks

Sample Input 3

abcde,fghihgf,edcba

Sample Output 3

abcde fghihgf edcba

Solution in Fortran (GNU Fortran 9.2.1) (judge verdict: Accepted)

program prob1
    implicit none
    character(len=19)::S
    character(len=5)::S1,S3
    character(len=7)::S2
    character(len=1)::a,b
    read(*,*) S1,S2,S3
    S(1:5) = S1
    S(6:6) = " "
    S(7:13) = S2
    S(14:14) = " "
    S(15:19) = S3
    write(*,'(a)') S
    stop
end program