#!/usr/bin/env python

import sys
import re
from datetime import datetime


def main():
    for line in open("user-results.csv", "rt"):
        line = line.rstrip("\n")
        uid, school, date, points = line.split(",")
        date_compare = datetime.strptime("2015-04-01 00:00:00", "%Y-%m-%d %H:%M:%S")
        try:
            date_in_format = datetime.strptime(date, "%Y-%m-%d %H:%M:%S")
        except:
            continue
        if re.match("[^\.]+\.c", uid):
            if int(points) >= 500:
                if date_in_format > date_compare:
                    print "%s,%s,%s" % (uid,date,points)


if __name__ == "__main__":
    sys.exit(main())