local t = {1, 2, 3, ["4"] = "strnum", ["5"] = "strnum", [6] = 6}

for i = 1, 5 do
	t[math.random(1, 1000)] = true
end

for i, v in ipairs(t) do
	print(i, v)
end
print("Pairs:")

for k, v in pairs(t) do
	print(k, v)
end