-1/16 a^{c0,c1}_{a0,a2} b^{a4,a5}_{a1,a3} c^{c4,c5}_{c2,c3} lambda2^{a2,a3}_{a4,a5} a+(c2) a+(c3) a+(a0) a+(a1) a-(c5) a-(c4) a-(c1) a-(c0)
+1/32 a^{c0,c1}_{a2,a3} b^{a4,a5}_{a0,a1} c^{c4,c5}_{c2,c3} gamma1^{a3}_{a5} gamma1^{a2}_{a4} a+(c2) a+(c3) a+(a0) a+(a1) a-(c5) a-(c4) a-(c1) a-(c0)
+1/64 a^{c0,c1}_{a2,a3} b^{a4,a5}_{a0,a1} c^{c4,c5}_{c2,c3} lambda2^{a2,a3}_{a4,a5} a+(c2) a+(c3) a+(a0) a+(a1) a-(c5) a-(c4) a-(c1) a-(c0)