-1/2 a^{a1}_{a0} b^{v0}_{a2} c^{c0,a3}_{v1,v2} eta1^{a2}_{a1} gamma1^{a0}_{a3} a+(v1) a+(v2) a-(v0) a-(c0)
-1/2 a^{a1}_{a0} b^{v0}_{a2} c^{c0,a3}_{v1,v2} lambda2^{a0,a2}_{a1,a3} a+(v1) a+(v2) a-(v0) a-(c0)
+a^{a1}_{a0} b^{v1}_{a2} c^{c0,a3}_{v0,v1} eta1^{a2}_{a1} gamma1^{a0}_{a3} a+(v0) a-(c0)
-a^{a1}_{a0} b^{v1}_{a2} c^{c0,a3}_{v0,v1} gamma1^{a2}_{a3} a+(a0) a+(v0) a-(a1) a-(c0)
+a^{a1}_{a0} b^{v1}_{a2} c^{c0,a3}_{v0,v1} lambda2^{a0,a2}_{a1,a3} a+(v0) a-(c0)
-a^{a2}_{a0} b^{v1}_{a3} c^{c0,a1}_{v0,v1} eta1^{a3}_{a2} a+(a0) a+(v0) a-(a1) a-(c0)
+a^{a0}_{a2} b^{v1}_{a1} c^{c0,a3}_{v0,v1} gamma1^{a2}_{a3} a+(a1) a+(v0) a-(a0) a-(c0)