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