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