-a^{c1,a1}_{c0,a0} b^{a2}_{c2} c^{v0}_{a3} eta1^{a3}_{a1} gamma1^{a0}_{a2} a+(c0) a+(c2) a-(v0) a-(c1)
-a^{c1,a1}_{c0,a0} b^{a2}_{c2} c^{v0}_{a3} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c2) a-(v0) a-(c1)