1/8 a^{}_{} b^{v0,v1}_{a0,a1} c^{a2,a3}_{v0,v1} a+(a0) a+(a1) a-(a3) a-(a2)
+1/4 a^{}_{} b^{v0,v1}_{a0,a1} c^{a2,a3}_{v0,v1} gamma1^{a1}_{a3} gamma1^{a0}_{a2}
+1/8 a^{}_{} b^{v0,v1}_{a0,a1} c^{a2,a3}_{v0,v1} lambda2^{a0,a1}_{a2,a3}
+1/8 a^{}_{} b^{v0,v1}_{a0,a1} c^{a2,a3}_{v2,v3} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(v2) a+(v3) a-(v1) a-(v0)
+1/16 a^{}_{} b^{v0,v1}_{a0,a1} c^{a2,a3}_{v2,v3} lambda2^{a0,a1}_{a2,a3} a+(v2) a+(v3) a-(v1) a-(v0)
-1/2 a^{}_{} b^{v0,v2}_{a0,a1} c^{a2,a3}_{v1,v2} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(v1) a-(v0)
-1/4 a^{}_{} b^{v0,v2}_{a0,a1} c^{a2,a3}_{v1,v2} lambda2^{a0,a1}_{a2,a3} a+(v1) a-(v0)
+1/2 a^{}_{} b^{v0,v1}_{a0,a2} c^{a1,a3}_{v0,v1} gamma1^{a2}_{a3} a+(a0) a-(a1)
-a^{}_{} b^{v0,v2}_{a0,a2} c^{a1,a3}_{v1,v2} gamma1^{a2}_{a3} a+(a0) a+(v1) a-(v0) a-(a1)