-1/4 a^{c2,a0}_{c0,c1} b^{c3,c4}_{a1,a2} c^{a3}_{c5} eta1^{a1}_{a0} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(c5) a-(c4) a-(c3) a-(c2)
+1/8 a^{c2,a0}_{c0,c1} b^{c3,c4}_{a1,a2} c^{a3}_{c5} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(c1) a+(c5) a-(c4) a-(c3) a-(c2)
+a^{c1,a0}_{c0,c4} b^{c2,c4}_{a1,a2} c^{a3}_{c3} eta1^{a1}_{a0} gamma1^{a2}_{a3} a+(c0) a+(c3) a-(c2) a-(c1)
-a^{c1,a0}_{c0,c4} b^{c2,c4}_{a1,a2} c^{a3}_{c3} gamma1^{a2}_{a3} a+(c0) a+(c3) a+(a1) a-(a0) a-(c2) a-(c1)
-1/2 a^{c1,a0}_{c0,c4} b^{c2,c4}_{a1,a2} c^{a3}_{c3} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(c3) a-(c2) a-(c1)
-a^{c1,a2}_{c0,c4} b^{c2,c4}_{a0,a3} c^{a1}_{c3} eta1^{a3}_{a2} a+(c0) a+(c3) a+(a0) a-(a1) a-(c2) a-(c1)
+1/4 a^{c0,a0}_{c2,c3} b^{c2,c3}_{a1,a2} c^{a3}_{c1} a+(c1) a+(a1) a+(a2) a-(a3) a-(a0) a-(c0)
-1/2 a^{c0,a0}_{c2,c3} b^{c2,c3}_{a1,a2} c^{a3}_{c1} eta1^{a1}_{a0} gamma1^{a2}_{a3} a+(c1) a-(c0)
+1/2 a^{c0,a0}_{c2,c3} b^{c2,c3}_{a1,a2} c^{a3}_{c1} gamma1^{a2}_{a3} a+(c1) a+(a1) a-(a0) a-(c0)
+1/4 a^{c0,a0}_{c2,c3} b^{c2,c3}_{a1,a2} c^{a3}_{c1} lambda2^{a1,a2}_{a0,a3} a+(c1) a-(c0)
+1/2 a^{c0,a2}_{c2,c3} b^{c2,c3}_{a0,a3} c^{a1}_{c1} eta1^{a3}_{a2} a+(c1) a+(a0) a-(a1) a-(c0)