#include<stdio.h>
#include<stdlib.h>
#include<ctype.h>
#include<math.h>
int main(){
    int n;
    scanf("%d",&n);
    if(n<=0||n>100){
        printf("Invalid input\n");
        return 0;
    }
    char chars[n];
    for(int i=0;i<n;i++){
        scanf("%c",chars[i]);
        if(!isalpha(chars[i])){
            printf("Invalid input\n")'
            return 0;'
        }
    }
    int evensum=0,oddsum=0
    char *ptr=chars;
    for(int i=0;i<n;i++,ptr++){
        int ascii=(int)(*ptr);
        if(ascii%2==0){
            evensum+=ascii;
        else{
            oddsum+=ascii;
        }
        int diff=ads(evensum-oddsum);
        printf("%d\n",diff);
        }
    }
    return 0;
}