1/16 a^{c2,c3}_{c0,c1} b^{c4,c5}_{c6,a2} c^{c6,a3}_{a0,a1} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(a0) a+(a1) a-(c5) a-(c4) a-(c3) a-(c2)
+1/4 a^{c1,c2}_{c0,c4} b^{c3,c4}_{c5,a0} c^{c5,a3}_{a1,a2} a+(c0) a+(a0) a+(a1) a+(a2) a-(a3) a-(c3) a-(c2) a-(c1)
+1/4 a^{c1,c2}_{c0,c4} b^{c3,c4}_{c5,a2} c^{c5,a3}_{a0,a1} gamma1^{a2}_{a3} a+(c0) a+(a0) a+(a1) a-(c3) a-(c2) a-(c1)
-1/8 a^{c1,c2}_{c0,c6} b^{c4,c5}_{c3,a2} c^{c6,a3}_{a0,a1} gamma1^{a2}_{a3} a+(c0) a+(c3) a+(a0) a+(a1) a-(c5) a-(c4) a-(c2) a-(c1)
+1/4 a^{c1,c2}_{c0,c6} b^{c4,c6}_{c3,a2} c^{c5,a3}_{a0,a1} gamma1^{a2}_{a3} a+(c0) a+(c3) a+(a0) a+(a1) a-(c5) a-(c4) a-(c2) a-(c1)
+1/8 a^{c0,c1}_{c2,c3} b^{c2,c3}_{c4,a0} c^{c4,a3}_{a1,a2} a+(a0) a+(a1) a+(a2) a-(a3) a-(c1) a-(c0)
+1/8 a^{c0,c1}_{c2,c3} b^{c2,c3}_{c4,a2} c^{c4,a3}_{a0,a1} gamma1^{a2}_{a3} a+(a0) a+(a1) a-(c1) a-(c0)
+1/4 a^{c0,c1}_{c4,c5} b^{c3,c4}_{c2,a0} c^{c5,a3}_{a1,a2} a+(c2) a+(a0) a+(a1) a+(a2) a-(a3) a-(c3) a-(c1) a-(c0)
+1/8 a^{c0,c1}_{c4,c5} b^{c4,c5}_{c2,a0} c^{c3,a3}_{a1,a2} a+(c2) a+(a0) a+(a1) a+(a2) a-(a3) a-(c3) a-(c1) a-(c0)
+1/4 a^{c0,c1}_{c4,c5} b^{c3,c4}_{c2,a2} c^{c5,a3}_{a0,a1} gamma1^{a2}_{a3} a+(c2) a+(a0) a+(a1) a-(c3) a-(c1) a-(c0)
+1/8 a^{c0,c1}_{c4,c5} b^{c4,c5}_{c2,a2} c^{c3,a3}_{a0,a1} gamma1^{a2}_{a3} a+(c2) a+(a0) a+(a1) a-(c3) a-(c1) a-(c0)