-a^{a0}_{c0} b^{c2,v0}_{c1,a1} c^{a3,v1}_{c3,a2} eta1^{a2}_{a0} gamma1^{a1}_{a3} a+(c0) a+(c1) a+(c3) a-(v1) a-(v0) a-(c2)
-a^{a0}_{c0} b^{c2,v0}_{c1,a1} c^{a3,v1}_{c3,a2} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(c1) a+(c3) a-(v1) a-(v0) a-(c2)
-a^{a0}_{c2} b^{c2,v0}_{c0,a1} c^{a3,v1}_{c1,a2} eta1^{a2}_{a0} gamma1^{a1}_{a3} a+(c0) a+(c1) a-(v1) a-(v0)
-a^{a0}_{c2} b^{c2,v0}_{c0,a1} c^{a3,v1}_{c1,a2} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(c1) a-(v1) a-(v0)
+a^{a0}_{c2} b^{c2,v0}_{c0,a2} c^{a3,v1}_{c1,a1} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(a1) a-(v1) a-(v0) a-(a0)
-a^{a2}_{c2} b^{c2,v0}_{c0,a0} c^{a1,v1}_{c1,a3} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(a1)
+a^{a2}_{c2} b^{c2,v0}_{c0,a3} c^{a1,v1}_{c1,a0} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(a1)