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