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