1/2 a^{a1}_{v0} b^{c0,c1}_{a0,a2} c^{c2,a4}_{a3,v1} eta1^{a3}_{a1} gamma1^{a2}_{a4} a+(a0) a+(v0) a+(v1) a-(c2) a-(c1) a-(c0)
+1/2 a^{a1}_{v0} b^{c0,c1}_{a0,a2} c^{c2,a4}_{a3,v1} lambda2^{a2,a3}_{a1,a4} a+(a0) a+(v0) a+(v1) a-(c2) a-(c1) a-(c0)
-1/2 a^{a1}_{v0} b^{c0,c1}_{a2,a3} c^{c2,a4}_{a0,v1} eta1^{a2}_{a1} gamma1^{a3}_{a4} a+(a0) a+(v0) a+(v1) a-(c2) a-(c1) a-(c0)
+1/4 a^{a1}_{v0} b^{c0,c1}_{a2,a3} c^{c2,a4}_{a0,v1} lambda2^{a2,a3}_{a1,a4} a+(a0) a+(v0) a+(v1) a-(c2) a-(c1) a-(c0)