1/8 a^{a0,a1}_{c0,c1} b^{c4,a2}_{c2,c3} c^{v0,v1}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c1) a+(c2) a+(c3) a-(v1) a-(v0) a-(a0) a-(c4)
+1/16 a^{a0,a1}_{c0,c1} b^{c4,a2}_{c2,c3} c^{v0,v1}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c1) a+(c2) a+(c3) a-(v1) a-(v0) a-(a0) a-(c4)
+1/16 a^{a1,a2}_{c0,c1} b^{c4,a0}_{c2,c3} c^{v0,v1}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c1) a+(c2) a+(c3) a-(v1) a-(v0) a-(a0) a-(c4)
+1/32 a^{a1,a2}_{c0,c1} b^{c4,a0}_{c2,c3} c^{v0,v1}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c1) a+(c2) a+(c3) a-(v1) a-(v0) a-(a0) a-(c4)
-1/4 a^{a0,a1}_{c0,c3} b^{c3,a2}_{c1,c2} c^{v0,v1}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c1) a+(c2) a-(v1) a-(v0) a-(a0)
-1/8 a^{a0,a1}_{c0,c3} b^{c3,a2}_{c1,c2} c^{v0,v1}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c1) a+(c2) a-(v1) a-(v0) a-(a0)
+1/8 a^{a0,a1}_{c0,c3} b^{c3,a3}_{c1,c2} c^{v0,v1}_{a2,a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(c2) a+(a2) a-(v1) a-(v0) a-(a1) a-(a0)
-1/4 a^{a0,a3}_{c0,c3} b^{c3,a1}_{c1,c2} c^{v0,v1}_{a2,a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(c2) a+(a2) a-(v1) a-(v0) a-(a1) a-(a0)
-1/8 a^{a1,a2}_{c0,c3} b^{c3,a0}_{c1,c2} c^{v0,v1}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c1) a+(c2) a-(v1) a-(v0) a-(a0)
-1/16 a^{a1,a2}_{c0,c3} b^{c3,a0}_{c1,c2} c^{v0,v1}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c1) a+(c2) a-(v1) a-(v0) a-(a0)