import java.util.*;
public class Main {
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
String str;
String[] words;
StringBuilder sb;
while(scan.hasNext()){
str=scan.nextLine();
sb=new StringBuilder();
str=str.replaceAll("[^a-zA-Z]+", " ");
words=str.split(" ");
for(int i=words.length-1;i>=0;i--){
sb.append(words[i]+" ");
}
str=sb.toString().trim();
System.out.println(str);
}
}
}

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