1/2 a^{c1,a0}_{c0,a2} b^{a1}_{c2} c^{a4,a5}_{c3,a3} lambda2^{a2,a3}_{a4,a5} a+(c0) a+(c2) a+(c3) a-(a1) a-(a0) a-(c1)
-a^{c1,a0}_{c0,a2} b^{a3}_{c2} c^{a1,a5}_{c3,a4} eta1^{a4}_{a3} gamma1^{a2}_{a5} a+(c0) a+(c2) a+(c3) a-(a1) a-(a0) a-(c1)
-a^{c1,a0}_{c0,a2} b^{a3}_{c2} c^{a1,a5}_{c3,a4} lambda2^{a2,a4}_{a3,a5} a+(c0) a+(c2) a+(c3) a-(a1) a-(a0) a-(c1)
+a^{c1,a3}_{c0,a2} b^{a0}_{c2} c^{a1,a5}_{c3,a4} eta1^{a4}_{a3} gamma1^{a2}_{a5} a+(c0) a+(c2) a+(c3) a-(a1) a-(a0) a-(c1)
+a^{c1,a3}_{c0,a2} b^{a0}_{c2} c^{a1,a5}_{c3,a4} lambda2^{a2,a4}_{a3,a5} a+(c0) a+(c2) a+(c3) a-(a1) a-(a0) a-(c1)
+1/2 a^{c1,a3}_{c0,a2} b^{a4}_{c2} c^{a0,a1}_{c3,a5} eta1^{a5}_{a3} gamma1^{a2}_{a4} a+(c0) a+(c2) a+(c3) a-(a1) a-(a0) a-(c1)
+1/2 a^{c1,a3}_{c0,a2} b^{a4}_{c2} c^{a0,a1}_{c3,a5} lambda2^{a2,a5}_{a3,a4} a+(c0) a+(c2) a+(c3) a-(a1) a-(a0) a-(c1)