#!/usr/bin/env python3
from functools import reduce
import re, sys
import sys

def single(b):
    return ' '.join(b.split()[1:3])

def multiple(b):
    name = ' '.join(b.split()[1:3])
    num = b.split()[0]
    if num == 'no':
        return 'empty', 0
    return name, int(num)

def tpl(l): # get nice tuple from line
    me, rest = l[:-1].split(' bags contain ') # space separated fields
    return me, [single(r) for r in rest.split(', ')]

def dic(l): # get nice dict from line
    me, rest = l[:-1].split(' bags contain ') # space separated fields
    return me, {k: v for k, v in (multiple(r) for r in rest.split(', '))} 

gold = 'shiny gold'

def has_gold(dic, b):
    acc = []
    for k in dic:
        if b in dic[k]:
            acc += [k,] + has_gold(dic, k)
    return acc

def gold_has(dic, b, lvl=0):
    if(b == 'empty'):
        return 0
    acc = 1
    for k in dic[b]:
        acc += dic[b][k] * gold_has(dic, k, lvl=lvl+1)
        print('  '*lvl + '%s * %s...' % (dic[b][k], k), acc)
    return acc

fn = sys.argv[1] if len(sys.argv) > 1 else 'input7'
with open(fn) as f:

    lines = [l.strip() for l in f.readlines()]
    pic = {a: b for a, b in (tpl(l) for l in lines)}
    print(len(set(has_gold(pic, gold))))
    duc = {a: b for a, b in (dic(l) for l in lines)}
    print(duc)
    print(gold_has(duc, gold) - 1)