1/4 a^{c0,a3}_{a0,a1} b^{c1,c2}_{a2,a4} c^{a6}_{a5} eta1^{a5}_{a3} gamma1^{a4}_{a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+1/4 a^{c0,a3}_{a0,a1} b^{c1,c2}_{a2,a4} c^{a6}_{a5} lambda2^{a4,a5}_{a3,a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
-1/4 a^{c0,a3}_{a0,a1} b^{c1,c2}_{a4,a5} c^{a6}_{a2} eta1^{a4}_{a3} gamma1^{a5}_{a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+1/8 a^{c0,a3}_{a0,a1} b^{c1,c2}_{a4,a5} c^{a6}_{a2} lambda2^{a4,a5}_{a3,a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+1/4 a^{c0,a4}_{a0,a3} b^{c1,c2}_{a1,a2} c^{a6}_{a5} eta1^{a5}_{a4} gamma1^{a3}_{a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+1/4 a^{c0,a4}_{a0,a3} b^{c1,c2}_{a1,a2} c^{a6}_{a5} lambda2^{a3,a5}_{a4,a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
-1/2 a^{c0,a4}_{a0,a3} b^{c1,c2}_{a1,a5} c^{a6}_{a2} eta1^{a5}_{a4} gamma1^{a3}_{a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
-1/2 a^{c0,a4}_{a0,a3} b^{c1,c2}_{a1,a5} c^{a6}_{a2} lambda2^{a3,a5}_{a4,a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+1/8 a^{c0,a5}_{a3,a4} b^{c1,c2}_{a0,a1} c^{a6}_{a2} lambda2^{a3,a4}_{a5,a6} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)