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