
import java.util.Scanner; |
public class Main |
{ |
public static void main(String[] args) |
{ |
Scanner input = new Scanner(System.in);//构造一个SCANNER对象,其传入参数为SYSTEM.IN |
String str = input.next();//读取一个string |
int i = 0, j = str.length()-1, flag = 0; |
for(; i <= j; i++, j--) |
{ |
if(str.charAt(i) != str.charAt(j)) |
flag=1; |
} |
if( flag == 1 ) |
System.out.print("No"); |
else |
System.out.println("Yes"); |
} |
} |



