-1/12 a^{a3}_{a0,a1,a2} b^{c0,a6}_{a4,a5} lambda2^{a4,a5}_{a3,a6} a+(a0) a+(a1) a+(a2) a-(c0)
-1/6 a^{a5}_{a0,a1,a2} b^{c0,a4}_{a3,a6} eta1^{a6}_{a5} a+(a0) a+(a1) a+(a2) a+(a3) a-(a4) a-(c0)
+1/2 a^{a4}_{a0,a1,a3} b^{c0,a6}_{a2,a5} eta1^{a5}_{a4} gamma1^{a3}_{a6} a+(a0) a+(a1) a+(a2) a-(c0)
+1/2 a^{a4}_{a0,a1,a3} b^{c0,a6}_{a2,a5} lambda2^{a3,a5}_{a4,a6} a+(a0) a+(a1) a+(a2) a-(c0)
-1/4 a^{a2}_{a0,a1,a5} b^{c0,a6}_{a3,a4} gamma1^{a5}_{a6} a+(a0) a+(a1) a+(a3) a+(a4) a-(a2) a-(c0)
-1/4 a^{a5}_{a0,a3,a4} b^{c0,a6}_{a1,a2} lambda2^{a3,a4}_{a5,a6} a+(a0) a+(a1) a+(a2) a-(c0)