#include <stdio.h>
int main() {
    char ch;
    int a = 0, b = 0, c = 0;
    while ((ch = getchar()) != '.') {
        if (ch >= 'a' && ch <= 'z' || ch >= 'A' && ch <= 'Z')
            a++;
        else if (ch >= '0' && ch <= '9')
            b++;
        else
            c++;
    }
    printf("%d\n", (a + b * c) % 997);
    return 0;
}