void write_big_sales(int limit) {
    string[int] shopLog = get_shop_log();
    matcher meat_gain;
    string pattern = "for (\\d+) Meat";
    int meat;
    
    foreach i in shopLog {
        meat_gain = create_matcher(pattern, shopLog[i]);
        if (find(meat_gain)) {
            meat = to_int(group(meat_gain, 1));
            if (meat >= limit) {
                print_html("<font color=0000FF>" +  i + " - " + shopLog[i] + "</font>");
            }
        }
    }
}

void main() {
    write_big_sales(500000);
}