-1/2 a^{v0}_{c0} b^{a0}_{v0} c^{c0,a3}_{a1,a2} a+(a1) a+(a2) a-(a3) a-(a0)
-1/2 a^{v0}_{c0} b^{a0}_{v0} c^{c0,a3}_{a1,a2} lambda2^{a1,a2}_{a0,a3}
-1/2 a^{v0}_{c0} b^{a0}_{v0} c^{c1,a3}_{a1,a2} lambda2^{a1,a2}_{a0,a3} a+(c0) a-(c1)
-a^{v0}_{c0} b^{a2}_{v0} c^{c0,a1}_{a0,a3} eta1^{a3}_{a2} a+(a0) a-(a1)
-a^{v0}_{c0} b^{a2}_{v0} c^{c1,a1}_{a0,a3} eta1^{a3}_{a2} a+(c0) a+(a0) a-(a1) a-(c1)
+1/2 a^{v0}_{c0} b^{a0}_{v1} c^{c0,a3}_{a1,a2} lambda2^{a1,a2}_{a0,a3} a+(v1) a-(v0)
+1/2 a^{v0}_{c0} b^{a0}_{v1} c^{c1,a3}_{a1,a2} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(v1) a-(v0) a-(c1)
+a^{v0}_{c0} b^{a2}_{v1} c^{c0,a1}_{a0,a3} eta1^{a3}_{a2} a+(a0) a+(v1) a-(v0) a-(a1)