a^{v0}_{a0} b^{a1,a2}_{c0,c1} c^{c1}_{a3} eta1^{a3}_{a2} a+(c0) a+(a0) a-(v0) a-(a1)
-a^{v0}_{a0} b^{a1,a2}_{c0,c1} c^{c1}_{a3} eta1^{a3}_{a2} gamma1^{a0}_{a1} a+(c0) a-(v0)
+1/2 a^{v0}_{a0} b^{a1,a2}_{c0,c1} c^{c1}_{a3} lambda2^{a0,a3}_{a1,a2} a+(c0) a-(v0)
+1/2 a^{v0}_{a0} b^{a1,a2}_{c0,c1} c^{c2}_{a3} eta1^{a3}_{a2} gamma1^{a0}_{a1} a+(c0) a+(c1) a-(v0) a-(c2)
-1/4 a^{v0}_{a0} b^{a1,a2}_{c0,c1} c^{c2}_{a3} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c1) a-(v0) a-(c2)
+a^{v0}_{a2} b^{a0,a3}_{c0,c1} c^{c1}_{a1} gamma1^{a2}_{a3} a+(c0) a+(a1) a-(v0) a-(a0)