1/2 a^{a1,v1}_{c0,v0} b^{c1,c2}_{a0,a2} c^{a4}_{a3} eta1^{a3}_{a1} gamma1^{a2}_{a4} a+(c0) a+(a0) a+(v0) a-(v1) a-(c2) a-(c1)
+1/2 a^{a1,v1}_{c0,v0} b^{c1,c2}_{a0,a2} c^{a4}_{a3} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(a0) a+(v0) a-(v1) a-(c2) a-(c1)
-1/2 a^{a1,v1}_{c0,v0} b^{c1,c2}_{a2,a3} c^{a4}_{a0} eta1^{a2}_{a1} gamma1^{a3}_{a4} a+(c0) a+(a0) a+(v0) a-(v1) a-(c2) a-(c1)
+1/4 a^{a1,v1}_{c0,v0} b^{c1,c2}_{a2,a3} c^{a4}_{a0} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(a0) a+(v0) a-(v1) a-(c2) a-(c1)
+a^{a0,v1}_{c1,v0} b^{c0,c1}_{a1,a3} c^{a4}_{a2} gamma1^{a3}_{a4} a+(a1) a+(a2) a+(v0) a-(v1) a-(a0) a-(c0)
-a^{a1,v1}_{c1,v0} b^{c0,c1}_{a0,a2} c^{a4}_{a3} eta1^{a3}_{a1} gamma1^{a2}_{a4} a+(a0) a+(v0) a-(v1) a-(c0)
-a^{a1,v1}_{c1,v0} b^{c0,c1}_{a0,a2} c^{a4}_{a3} lambda2^{a2,a3}_{a1,a4} a+(a0) a+(v0) a-(v1) a-(c0)
+a^{a1,v1}_{c1,v0} b^{c0,c1}_{a2,a3} c^{a4}_{a0} eta1^{a2}_{a1} gamma1^{a3}_{a4} a+(a0) a+(v0) a-(v1) a-(c0)
-1/2 a^{a1,v1}_{c1,v0} b^{c0,c1}_{a2,a3} c^{a4}_{a0} lambda2^{a2,a3}_{a1,a4} a+(a0) a+(v0) a-(v1) a-(c0)
-1/2 a^{a3,v1}_{c1,v0} b^{c0,c1}_{a0,a1} c^{a2}_{a4} eta1^{a4}_{a3} a+(a0) a+(a1) a+(v0) a-(v1) a-(a2) a-(c0)
+a^{a3,v1}_{c1,v0} b^{c0,c1}_{a0,a4} c^{a2}_{a1} eta1^{a4}_{a3} a+(a0) a+(a1) a+(v0) a-(v1) a-(a2) a-(c0)