1/4 a^{v0,v1}_{c0,c1} b^{c1}_{a1} c^{a3,a4}_{a0,a2} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0) a-(v1) a-(v0)
-1/8 a^{v0,v1}_{c0,c1} b^{c2}_{a1} c^{a3,a4}_{a0,a2} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(c2)
-1/4 a^{v0,v1}_{c0,c1} b^{c1}_{a3} c^{a2,a4}_{a0,a1} gamma1^{a3}_{a4} a+(c0) a+(a0) a+(a1) a-(v1) a-(v0) a-(a2)