-1/2 a^{c0}_{a0} b^{c2,a2}_{c1,a1} c^{a3,v0}_{c3,c4} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(c1) a+(c3) a+(c4) a-(v0) a-(c2) a-(c0)
-1/2 a^{c0}_{a0} b^{c2,a2}_{c1,a1} c^{a3,v0}_{c3,c4} lambda2^{a0,a1}_{a2,a3} a+(c1) a+(c3) a+(c4) a-(v0) a-(c2) a-(c0)