a^{a0,v0}_{a1,a2} b^{a3}_{c0} c^{a4}_{c1} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(c1) a-(v0) a-(a0)
+1/2 a^{a0,v0}_{a1,a2} b^{a3}_{c0} c^{a4}_{c1} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a-(v0) a-(a0)
-1/2 a^{a3,v0}_{a1,a2} b^{a0}_{c0} c^{a4}_{c1} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a-(v0) a-(a0)
+1/2 a^{a3,v0}_{a1,a2} b^{a4}_{c0} c^{a0}_{c1} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a-(v0) a-(a0)