1/48 a^{}_{a0,a1} b^{}_{c0,c1,c2,c3} c^{a3,a4,v0}_{a2} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(v0)
+1/24 a^{}_{a0,a3} b^{}_{c0,c1,c2,c3} c^{a2,a4,v0}_{a1} gamma1^{a3}_{a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a+(a1) a-(v0) a-(a2)
+1/48 a^{}_{a1,a2} b^{}_{c0,c1,c2,c3} c^{a3,a4,v0}_{a0} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(v0)
+1/96 a^{}_{a1,a2} b^{}_{c0,c1,c2,c3} c^{a3,a4,v0}_{a0} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(v0)