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