a^{a2,v0}_{a0,a1} b^{a4,v1}_{c0,a3} c^{c2}_{c1} eta1^{a3}_{a2} gamma1^{a1}_{a4} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(c2)
+a^{a2,v0}_{a0,a1} b^{a4,v1}_{c0,a3} c^{c2}_{c1} lambda2^{a1,a3}_{a2,a4} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(c2)
+a^{a2,v0}_{a0,a1} b^{a4,v1}_{c1,a3} c^{c1}_{c0} eta1^{a3}_{a2} gamma1^{a1}_{a4} a+(c0) a+(a0) a-(v1) a-(v0)
+a^{a2,v0}_{a0,a1} b^{a4,v1}_{c1,a3} c^{c1}_{c0} lambda2^{a1,a3}_{a2,a4} a+(c0) a+(a0) a-(v1) a-(v0)
+1/2 a^{a3,v0}_{a0,a1} b^{a2,v1}_{c1,a4} c^{c1}_{c0} eta1^{a4}_{a3} a+(c0) a+(a0) a+(a1) a-(v1) a-(v0) a-(a2)
-a^{a1,v0}_{a0,a3} b^{a4,v1}_{c1,a2} c^{c1}_{c0} gamma1^{a3}_{a4} a+(c0) a+(a0) a+(a2) a-(v1) a-(v0) a-(a1)
+1/2 a^{a3,v0}_{a1,a2} b^{a4,v1}_{c0,a0} c^{c2}_{c1} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(c2)
+1/2 a^{a3,v0}_{a1,a2} b^{a4,v1}_{c1,a0} c^{c1}_{c0} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0) a-(v1) a-(v0)