-a^{c0,a1}_{a0,v0} b^{a2}_{c1} c^{v1}_{a3} eta1^{a3}_{a1} gamma1^{a0}_{a2} a+(c1) a+(v0) a-(v1) a-(c0)
-a^{c0,a1}_{a0,v0} b^{a2}_{c1} c^{v1}_{a3} lambda2^{a0,a3}_{a1,a2} a+(c1) a+(v0) a-(v1) a-(c0)