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