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