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