1/4 a^{c1,c2}_{c0,a1} b^{a0}_{a2} c^{a3,a4}_{c3,c4} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(c3) a+(c4) a-(a0) a-(c2) a-(c1)
+1/8 a^{c1,c2}_{c0,a1} b^{a0}_{a2} c^{a3,a4}_{c3,c4} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c3) a+(c4) a-(a0) a-(c2) a-(c1)
-1/4 a^{c1,c2}_{c0,a1} b^{a3}_{a2} c^{a0,a4}_{c3,c4} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(c3) a+(c4) a-(a0) a-(c2) a-(c1)
-1/4 a^{c1,c2}_{c0,a1} b^{a3}_{a2} c^{a0,a4}_{c3,c4} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c3) a+(c4) a-(a0) a-(c2) a-(c1)