1/8 a^{v0}_{a0} b^{a1,a2}_{v1,v2} c^{c0,c1}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(a0) a+(v1) a+(v2) a-(v0) a-(c1) a-(c0)
+1/16 a^{v0}_{a0} b^{a1,a2}_{v1,v2} c^{c0,c1}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(a0) a+(v1) a+(v2) a-(v0) a-(c1) a-(c0)
-1/4 a^{v1}_{a0} b^{a1,a2}_{v0,v1} c^{c0,c1}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(a0) a+(v0) a-(c1) a-(c0)
-1/8 a^{v1}_{a0} b^{a1,a2}_{v0,v1} c^{c0,c1}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(a0) a+(v0) a-(c1) a-(c0)
-1/2 a^{v1}_{a0} b^{a1,a3}_{v0,v1} c^{c0,c1}_{a2,a4} eta1^{a4}_{a3} a+(a0) a+(a2) a+(v0) a-(a1) a-(c1) a-(c0)
+1/4 a^{v0}_{a1} b^{a2,a3}_{v1,v2} c^{c0,c1}_{a0,a4} eta1^{a4}_{a3} gamma1^{a1}_{a2} a+(a0) a+(v1) a+(v2) a-(v0) a-(c1) a-(c0)
-1/8 a^{v0}_{a1} b^{a2,a3}_{v1,v2} c^{c0,c1}_{a0,a4} lambda2^{a1,a4}_{a2,a3} a+(a0) a+(v1) a+(v2) a-(v0) a-(c1) a-(c0)
-1/2 a^{v1}_{a1} b^{a2,a3}_{v0,v1} c^{c0,c1}_{a0,a4} eta1^{a4}_{a3} gamma1^{a1}_{a2} a+(a0) a+(v0) a-(c1) a-(c0)
+1/4 a^{v1}_{a1} b^{a2,a3}_{v0,v1} c^{c0,c1}_{a0,a4} lambda2^{a1,a4}_{a2,a3} a+(a0) a+(v0) a-(c1) a-(c0)
+1/4 a^{v1}_{a3} b^{a0,a4}_{v0,v1} c^{c0,c1}_{a1,a2} gamma1^{a3}_{a4} a+(a1) a+(a2) a+(v0) a-(a0) a-(c1) a-(c0)