#!/usr/bin/env python3

import sys
from functools import cmp_to_key
from copy import deepcopy


def compare(x,y):
    x = deepcopy(x)
    y = deepcopy(y)
    while True:
        if len(y) == 0 and len(x) == 0: return 0
        elif len(y) == 0: return -1
        elif len(x) == 0: return 1
        x0 = x.pop(0)
        y0 = y.pop(0)
        if isinstance(x0,int) and type(y0) == list:
            x0 = [x0]
        elif isinstance(y0,int) and type(x0) == list:
            y0 = [y0]
        if isinstance(x0,int) and isinstance(y0,int):
            if x0 > y0: return -1
            elif x0 < y0: return 1
        elif type(x0) == list and type(y0) == list:
            r = compare(x0,y0)
            if r == 1: return 1
            if r == -1: return -1
    return -1


if __name__ == '__main__':
    pairs = [tuple(pair.split('\n')) for pair in open(sys.argv[1]).read().split('\n\n')]

    # challenge 1
    res = 0
    for i, pair in enumerate(pairs):
        x = eval(pair[0])
        y = eval(pair[1])
        if compare(x,y) == 1: res = res + 1 + i
    res1 = str(res)
    print("challenge 1:" + "\n" +  res1 + "\n")

    # challenge 2
    big_list = []
    for pair in pairs:
        big_list.append(eval(pair[0]))
        big_list.append(eval(pair[1]))
    big_list.append([[2]])
    big_list.append([[6]])
    big_list.sort(key=cmp_to_key(compare),reverse=True)
    i1 = big_list.index([[2]]) + 1
    i2 = big_list.index([[6]]) + 1
    res2 = str(i1*i2)
    print("challenge 2:" + "\n" +  res2 + "\n")