$g_{1} = \frac{1}{6} (p {V^{'}}_{F} + (1 - p) {V^{'}}_{B}) + \frac{λ b}{2 a}$	$g_{2} = - \frac{1}{2} (p {V^{‴}}_{F} + (1 - p) {V^{‴}}_{B})$		$g_{3} = 0$
$g_{4} = \frac{1}{24} (p {V^{'}}_{F} + (1 - p) {V^{'}}_{B}) + \frac{λ b}{6 a}$		$g_{5} = - \frac{3}{4} (p {V^{‴}}_{F} + (1 - p) {V^{‴}}_{B})$