import java.util.*;
class Sentence{
    private String sentence, output;
    public Sentence(String lines){
        this.sentence=lines;
        output="";
        reverseWords();
    }
    private void reverseWords(){
        String words[] = sentence.split("[',;:.\n\t ]+");
        output=words[0];
        for(int i=1; i<words.length;i++){
            output=words[i]+" "+output;
        }
    }
    public String toString(){
        return output;
    }
}
class ISC2007Q2 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String lines="";
        System.out.print("INPUT:\t");
        int N = in.nextInt();
        in.nextLine();
        for( int i=0;i<N; i++){
            lines+=in.nextLine();
        }
        Sentence obj = new Sentence(lines);
        System.out.println("OUTPUT:\n"+obj);

        in.close();
    }
}