-1/2 a^{c0}_{a0} b^{a2,a3}_{c1,a1} lambda2^{a0,a1}_{a2,a3} a+(c1) a-(c0)
+a^{c0}_{a2} b^{a1,a3}_{c1,a0} gamma1^{a2}_{a3} a+(c1) a+(a0) a-(a1) a-(c0)