#!/usr/bin/env python3
# -*- coding: utf-8 -*-
rules = {}
data = []

# parse input
is_rule = True
input_file = open("input", "r")

for line in input_file:
    line = line.strip()
    if line == "":
        is_rule = False
        continue
    if is_rule:
        line = line.split("{")
        ru = line[1].replace("}", "").split(",")
        rules[line[0]] = ru
    else:
        da = {}
        line = line.replace("{", "").replace("}", "").split(",")
        for ze in line:
            ze = ze.split("=")
            if ze[0] == "x":
                da["x"] = int(ze[1])
            elif ze[0] == "m":
                da["m"] = int(ze[1])
            elif ze[0] == "a":
                da["a"] = int(ze[1])
            elif ze[0] == "s":
                da["s"] = int(ze[1])
        data.append(da)
input_file.close()

'''
# Ausgabe rules
for key in rules:
    print(rules[key])
print("---------------------------------------------------------------------------")
# Ausgabe data
for da in data:
    print(da)
print("---------------------------------------------------------------------------")
'''


def do_test(eq, dat):
    eq = eq.split(":")[0]
    if eq.count("<") == 1:
        eq = eq.split("<")
        if dat[eq[0]] < int(eq[1]):
            return True
        else:
            return False
    else:
        eq = eq.split(">")
        if dat[eq[0]] > int(eq[1]):
            return True
        else:
            return False


def get_destination(k, werte):
    if k == "R" or k == "A":
        return k
    for r in rules[k]:
        if r.count(":") == 0:
            return get_destination(r, werte)
        else:
            r = r.split(":")
            if do_test(r[0], werte):
                return get_destination(r[1], werte)


solution = 0
for i in range(len(data)):
    r_or_a = get_destination("in", data[i])
    if r_or_a == "A":
        for key in data[i].keys():
            solution += data[i][key]

print("Lösung:", solution)