#!/usr/bin/env python

my_input = ""

with open("/home/login/bin/advent/input9.txt") as f:
	for line in f:
		my_input += line[:-1] #no newlines

score_indicator = 0

score = 0

prev_char = ''

in_garbage_zone = False
is_current_char_cancelled = False
char_before_exclamation = ''

number_of_garbage_chars = 0

for char in my_input:
	if in_garbage_zone == True:
		if prev_char == '!':
			is_current_char_cancelled = True
			##print("in_garbage_zone=True and prev_char=! and is_current_char_cancelled=True")
			pass
		else:
			is_current_char_cancelled = False
			if char == '>':
				##print("in_garbage_zone=True and char=> -> in_garbage_zone=False")
				in_garbage_zone = False
			elif char == '!':
				char_before_exclamation = prev_char
			else:
				##print("in_garbage_zone=True and char="+char)
				number_of_garbage_chars += 1
				pass
	elif in_garbage_zone == False:
		if char == '<':
			##print("in_garbage_zone=False and char=< -> in_garbage_zone=True")
			in_garbage_zone = True
		elif char == '{':
			##print("in_garbage_zone=False and char={ -> score_indicator+=1 (new score_indicator is " + str(score_indicator+1) + ")")
			score_indicator += 1
		elif char == '}':
			##print("in_garbage_zone=False and char=} -> score+=score_indicator(" + str(score_indicator) + ") and score_indicator-=1")
			score += score_indicator
			score_indicator -= 1
		elif char == ',':
			##print("in_garbage_zone=False and char=,")
			pass

	if is_current_char_cancelled == False:
		prev_char = char
	elif is_current_char_cancelled == True:
		prev_char = char_before_exclamation

	##print("character_processed = " + char)
	##print("is_current_char_cancelled = " + str(is_current_char_cancelled))
	##print("prev_char = " + prev_char)
	##print("current score = " + str(score))
	##print("------------------------------------------")
	##raw_input()

answer1 = score
print("Part 1: " + str(answer1))

answer2 = number_of_garbage_chars
print("Part 2: " + str(answer2))