#include<stdio.h>
#include<string.h>
#include<ctype.h>
int main(){
    char s[1005], cleaned[1005];
    fgets(s,sizeof(s),stdin);
    int idx = 0;
    for (int i=0;s[i]!='0';i++){
        if(isalnum(s[i])){
            cleaned[idx++] = tolower(s[i]);
        }
    }
    cleaned[idx]='\0';
    int i=0,j=idx-l;
    while(i<j){
        if(cleaned[i]!=cleaned[j]){
            printf("No");
            return 0;
        }
        i++;
        j--;
    }
    printf("Yes");
    return 0;
    
}