import java.io.BufferedReader;
import java.io.InputStreamReader;
class ReverseConsoleInput {
public static void main(String args[]) throws Exception {
InputStreamReader isr = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
// Read and process lines from console
String s;
while ((s = br.readLine()) != null) {
StringBuffer sb = new StringBuffer(s);
sb.reverse();
System.out.println(sb);
}
isr.close();
}
}