-1/2 a^{v0,v1}_{c0,a0} b^{a1,a2}_{c1,c2} c^{c2}_{a3} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(a1)
-1/2 a^{v0,v1}_{c0,a0} b^{a1,a2}_{c1,c2} c^{c2}_{a3} eta1^{a3}_{a2} gamma1^{a0}_{a1} a+(c0) a+(c1) a-(v1) a-(v0)
+1/4 a^{v0,v1}_{c0,a0} b^{a1,a2}_{c1,c2} c^{c2}_{a3} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c1) a-(v1) a-(v0)
-1/4 a^{v0,v1}_{c0,a0} b^{a1,a2}_{c1,c2} c^{c3}_{a3} eta1^{a3}_{a2} gamma1^{a0}_{a1} a+(c0) a+(c1) a+(c2) a-(v1) a-(v0) a-(c3)
+1/8 a^{v0,v1}_{c0,a0} b^{a1,a2}_{c1,c2} c^{c3}_{a3} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c1) a+(c2) a-(v1) a-(v0) a-(c3)
-1/2 a^{v0,v1}_{c0,a2} b^{a0,a3}_{c1,c2} c^{c2}_{a1} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(a1) a-(v1) a-(v0) a-(a0)
-1/4 a^{v0,v1}_{c2,a0} b^{a1,a2}_{c0,c1} c^{c2}_{a3} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a0) a-(v1) a-(v0) a-(a1)
-1/4 a^{v0,v1}_{c2,a0} b^{a1,a2}_{c0,c1} c^{c2}_{a3} eta1^{a3}_{a2} gamma1^{a0}_{a1} a+(c0) a+(c1) a-(v1) a-(v0)
+1/8 a^{v0,v1}_{c2,a0} b^{a1,a2}_{c0,c1} c^{c2}_{a3} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c1) a-(v1) a-(v0)
-1/4 a^{v0,v1}_{c2,a2} b^{a0,a3}_{c0,c1} c^{c2}_{a1} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(a1) a-(v1) a-(v0) a-(a0)