Several men in blue jumpsuits and yellow shirts stand next to yellow cylinders .
Several men in grey shirts and purple jumpsuits stand next to a brick wall
Several men in blue jumpsuits and yellow shirts stand next to yellow cylinders.
Several men in grey shirts and purple jumpsuits stand next to a brick wall
Blue jumpsuits are not the same as purple jumpsuits.
Blue jumpsuits are not the same as purple jumpsuits .