a^{c1,v0}_{c0,c5} b^{c3,c5}_{c2,a0} c^{a1}_{c4} gamma1^{a0}_{a1} a+(c0) a+(c2) a+(c4) a-(v0) a-(c3) a-(c1)
+1/2 a^{c0,v0}_{c3,c4} b^{c3,c4}_{c1,a0} c^{a1}_{c2} a+(c1) a+(c2) a+(a0) a-(v0) a-(a1) a-(c0)
-1/2 a^{c0,v0}_{c3,c4} b^{c3,c4}_{c1,a0} c^{a1}_{c2} gamma1^{a0}_{a1} a+(c1) a+(c2) a-(v0) a-(c0)