import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
String line=sc.nextLine();
line=line.replaceAll("[^A-Za-z]"," ").trim();
String[] strs=line.split("\\s+");
for(int i=strs.length-1;i>=0;i--){
System.out.print(strs[i]+" ");
}
}
}

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