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