-1/4 a^{c0}_{a0} b^{a3,a4}_{a1,a2} c^{c2,c3}_{c1,a5} lambda2^{a2,a5}_{a3,a4} a+(c1) a+(a0) a+(a1) a-(c3) a-(c2) a-(c0)
+1/4 a^{c0}_{a2} b^{a3,a4}_{a0,a1} c^{c2,c3}_{c1,a5} eta1^{a5}_{a4} gamma1^{a2}_{a3} a+(c1) a+(a0) a+(a1) a-(c3) a-(c2) a-(c0)
-1/8 a^{c0}_{a2} b^{a3,a4}_{a0,a1} c^{c2,c3}_{c1,a5} lambda2^{a2,a5}_{a3,a4} a+(c1) a+(a0) a+(a1) a-(c3) a-(c2) a-(c0)
+1/4 a^{c0}_{a2} b^{a4,a5}_{a0,a3} c^{c2,c3}_{c1,a1} lambda2^{a2,a3}_{a4,a5} a+(c1) a+(a0) a+(a1) a-(c3) a-(c2) a-(c0)