#! Part 1

file = open("input.txt").readlines()
sum = 0

for line in range(len(file)):
	game = file[line].split(";")
	possible = True

	for set in game:
		red_pos = set.find(" r")
		green_pos = set.find(" g")
		blue_pos = set.find(" b")
		positions = [red_pos, green_pos, blue_pos]
		vals = [0, 0, 0]
		
		for pos in range(len(positions)):
			if positions[pos] != -1:
				vals[pos] = int(set[positions[pos]-2:positions[pos]])

		if vals[0] > 12 or vals[1] > 13 or vals[2] > 14:
			possible = False

	if possible:
		sum += line+1
print(sum)