#!/usr/bin/env luajit
require("utils")

local ranges = {}
for line in io.lines(arg[3]) do
	local b, x0, x1, y0, y1, z0, z1 = line:match("(.*) x=(.*)%.%.(.*),y=(.*)%.%.(.*),z=(.*)%.%.(.*)")
	if b == "on" then b = true else b = false end
	table.insert(ranges, {
		b=b,
		x0=tonumber(x0),
		x1=tonumber(x1),
		y0=tonumber(y0),
		y1=tonumber(y1),
		z0=tonumber(z0),
		z1=tonumber(z1)
	})
end

local count = 0
for x = -50, 50 do for y = -50, 50 do for z = -50, 50 do
	local on = false
	for _, r in pairs(ranges) do
		if r.x0 <= x and x <= r.x1 and r.y0 <= y and y <= r.y1 and r.z0 <= z and z <= r.z1 then
			on = r.b
		end
	end
	if on then
		count = count + 1
	end
end end end
print(count)