# include <stdio.h>

int isPalindrome(char s[]){
	int a=0;
    int z=0;
    while(s[z] != '\0'){
        z++;
    }
    z--; 
    while(a < z){
        if(s[a] != s[z]){
            return 0;
        }
        a++,z--;
    }
    return 1;
}

int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> %d\n",s,isPalindrome(s));
    return 0;
}