#include <stdio.h>
 
int isdigit(char c) {
    return c >= '0' && c <= '9';
}
 
int todigit(char c) {
    return c - '0';
}
 
int main() {
    char input[256];
    int i = 0, sign = 1, result = 0;
 
    scanf("%s", input);
 
    if (input[0] == '-') {
        sign = -1;
        i = 1;
    } else if (input[0] == '+') {
        sign = 1;
        i = 1;
    }
 
    while (input[i] != '\0' && isdigit(input[i])) {
        result = result * 10 + todigit(input[i]);
        i++;
    }
 
    result *= sign;
 
    printf("value: %d\n", result);
    printf("mod 25: %d\n", result % 25);
 
    return 0;
}