Let ℓ be the equation of the line which intersect each of the two lines x + 2y – 2 = 0 = 2x – 2y + z and 3x – 2y + z –1 = 0 = x + 4y + z – 3 and is parallel to the line x + 2y – 3z = 0 = 2x + y + z + 3. If line ℓ meets the plane x + y + z = 0 at the point (α,β,γ), then
|α+β| is equal to