import java.io.BufferedReader;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.IOException;

public class Main {

public static void main (String[] args) {

File file = new File(args[0]);

String temp = "";

String result = "";

int start = -1;

int end = -1;

try {

BufferedReader in = new BufferedReader(new FileReader(file));

String line;

while((line = in.readLine()) != null){

String[] inputString = line.split("[ ]+");

start = 0;

end = inputString.length-1;

while(start < end){

temp = inputString[start];

inputString[start] = inputString[end];

inputString[end] = temp;

start++;

end--;

}

result = inputString[0];

for(int i = 1; i < inputString.length; i++){

result += " "+inputString[i];

}

System.out.println(result);

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}