1/8 a^{c0,a2}_{a0,a1} b^{a3}_{c1} c^{c4,c5}_{c2,c3} lambda2^{a0,a1}_{a2,a3} a+(c1) a+(c2) a+(c3) a-(c5) a-(c4) a-(c0)
+1/4 a^{c0,a2}_{a0,a1} b^{a3}_{c4} c^{c3,c4}_{c1,c2} lambda2^{a0,a1}_{a2,a3} a+(c1) a+(c2) a-(c3) a-(c0)
+1/2 a^{c0,a1}_{a0,a2} b^{a3}_{c4} c^{c3,c4}_{c1,c2} gamma1^{a2}_{a3} a+(c1) a+(c2) a+(a0) a-(a1) a-(c3) a-(c0)