1/4 a^{v0,v1}_{a0,a1} b^{c0}_{a2} c^{a3,a4}_{c1,c2} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c1) a+(c2) a+(a0) a-(v1) a-(v0) a-(c0)
+1/8 a^{v0,v1}_{a0,a1} b^{c0}_{a2} c^{a3,a4}_{c1,c2} lambda2^{a1,a2}_{a3,a4} a+(c1) a+(c2) a+(a0) a-(v1) a-(v0) a-(c0)
+1/8 a^{v0,v1}_{a1,a2} b^{c0}_{a0} c^{a3,a4}_{c1,c2} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c1) a+(c2) a+(a0) a-(v1) a-(v0) a-(c0)
+1/16 a^{v0,v1}_{a1,a2} b^{c0}_{a0} c^{a3,a4}_{c1,c2} lambda2^{a1,a2}_{a3,a4} a+(c1) a+(c2) a+(a0) a-(v1) a-(v0) a-(c0)