1/4 a^{c0,v0}_{a0,a1} b^{a2,a3}_{v1,v2} c^{}_{} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(v1) a+(v2) a-(v0) a-(c0)
+1/8 a^{c0,v0}_{a0,a1} b^{a2,a3}_{v1,v2} c^{}_{} lambda2^{a0,a1}_{a2,a3} a+(v1) a+(v2) a-(v0) a-(c0)
-1/2 a^{c0,v1}_{a0,a1} b^{a2,a3}_{v0,v1} c^{}_{} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(v0) a-(c0)
-1/4 a^{c0,v1}_{a0,a1} b^{a2,a3}_{v0,v1} c^{}_{} lambda2^{a0,a1}_{a2,a3} a+(v0) a-(c0)
+a^{c0,v1}_{a0,a2} b^{a1,a3}_{v0,v1} c^{}_{} gamma1^{a2}_{a3} a+(a0) a+(v0) a-(a1) a-(c0)