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