-1/2 a^{c0,a1}_{a0,v0} b^{c1,a2}_{c3,c4} c^{c3,c4}_{c2,v1} a+(c2) a+(a0) a+(v0) a+(v1) a-(a2) a-(a1) a-(c1) a-(c0)
-a^{c0,a0}_{a1,v0} b^{c2,a2}_{c1,c5} c^{c4,c5}_{c3,v1} gamma1^{a1}_{a2} a+(c1) a+(c3) a+(v0) a+(v1) a-(a0) a-(c4) a-(c2) a-(c0)
-1/2 a^{c0,a0}_{a1,v0} b^{c1,a2}_{c3,c4} c^{c3,c4}_{c2,v1} gamma1^{a1}_{a2} a+(c2) a+(v0) a+(v1) a-(a0) a-(c1) a-(c0)