import java.util.*;
class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    String str = scanner.nextLine();
    char[] ch = str.toCharArray();
    int len = ch.length;
    //逆置整个字符串
    reverse(ch,0,len-1);
    //逆置每个单独的单词
    int i = 0;
    while (i < len){
        int j = i;
        while (j < len && ch[j] != ' '){
            j++;
        }
        if (j < len){
            reverse(ch,i ,j-1);
            i = j + 1;
        }else {
            //此时逆置单词已经到了最后一个
            reverse(ch, i, j-1);
            i = j;
        }
    }
    // 将字符数组准转换为字符串
    String s = new String(ch);
    System.out.println(s);
  }
  public static void reverse(char[] arr, int start, int end){
    while (start <end){
        char tmp = arr[start];
        arr[start] = arr[end];
        arr[end] = tmp;
        start++;
        end--;
    }
  }
}