import java.io.*;

public class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader readerFileName = new BufferedReader(new InputStreamReader(System.in));

        FileInputStream fileIn = new FileInputStream(readerFileName.readLine());
        FileOutputStream fileOut1 = new FileOutputStream(readerFileName.readLine());
        FileOutputStream fileOut2 = new FileOutputStream(readerFileName.readLine());

        readerFileName.close();

        if (fileIn.available() > 0) {
            int size = fileIn.available();
            int half = (size + 1) / 2;

            // if size = 10 then half = 5
            // if size = 11 then half = 6

            byte[] buffer = new byte[size];

            fileIn.read(buffer);
            fileOut1.write(buffer, 0, half);
            fileOut2.write(buffer, half, buffer.length);
        }

        fileIn.close();
        fileOut1.close();
        fileOut2.close();
    }
}