# include <stdio.h>

int isPalindrome(char s[]){
	char t[100];
    int i,m,k;
    k=0;
    for(i=0;s[i]!='\0';i++){
    k++;}
    for(m=0;s[m]==s[k-1-m];m++){
    if(s[m]=='\0')return 1; ;
    }
    return 0;
    }


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