public class Main {
	public static void main(String[] args) {
	    Scanner src=new Scanner(System.in);
        char[] c=new char[6];
        
        for(int i=0; i<c.length-1; i++)
        c[i] =src.next().charAt(0);
        for(int i=c.length-1; i>=0; i--) {
            System.out.println(c[i]);
        }
        
	}
        
}