# include <stdio.h>

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

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