1/576 a^{}_{a0,a1,a2,a3} b^{}_{c0,c1,c2,c3} c^{a4,a5,a6,a7}_{} gamma1^{a3}_{a7} gamma1^{a2}_{a6} gamma1^{a1}_{a5} gamma1^{a0}_{a4} a+(c0) a+(c1) a+(c2) a+(c3)
+1/192 a^{}_{a0,a1,a2,a3} b^{}_{c0,c1,c2,c3} c^{a4,a5,a6,a7}_{} gamma1^{a3}_{a7} gamma1^{a2}_{a6} lambda2^{a0,a1}_{a4,a5} a+(c0) a+(c1) a+(c2) a+(c3)
+1/864 a^{}_{a0,a1,a2,a3} b^{}_{c0,c1,c2,c3} c^{a4,a5,a6,a7}_{} gamma1^{a3}_{a7} lambda3^{a0,a1,a2}_{a4,a5,a6} a+(c0) a+(c1) a+(c2) a+(c3)
+1/768 a^{}_{a0,a1,a2,a3} b^{}_{c0,c1,c2,c3} c^{a4,a5,a6,a7}_{} lambda2^{a2,a3}_{a6,a7} lambda2^{a0,a1}_{a4,a5} a+(c0) a+(c1) a+(c2) a+(c3)
+1/13824 a^{}_{a0,a1,a2,a3} b^{}_{c0,c1,c2,c3} c^{a4,a5,a6,a7}_{} lambda4^{a0,a1,a2,a3}_{a4,a5,a6,a7} a+(c0) a+(c1) a+(c2) a+(c3)
+1/864 a^{}_{a0,a1,a2,a6} b^{}_{c0,c1,c2,c3} c^{a3,a4,a5,a7}_{} gamma1^{a6}_{a7} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a+(a1) a+(a2) a-(a5) a-(a4) a-(a3)
+1/192 a^{}_{a0,a1,a4,a5} b^{}_{c0,c1,c2,c3} c^{a2,a3,a6,a7}_{} gamma1^{a5}_{a7} gamma1^{a4}_{a6} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a+(a1) a-(a3) a-(a2)
+1/384 a^{}_{a0,a1,a4,a5} b^{}_{c0,c1,c2,c3} c^{a2,a3,a6,a7}_{} lambda2^{a4,a5}_{a6,a7} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a+(a1) a-(a3) a-(a2)
+1/144 a^{}_{a0,a2,a3,a4} b^{}_{c0,c1,c2,c3} c^{a1,a5,a6,a7}_{} gamma1^{a4}_{a7} gamma1^{a3}_{a6} gamma1^{a2}_{a5} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(a1)
+1/96 a^{}_{a0,a2,a3,a4} b^{}_{c0,c1,c2,c3} c^{a1,a5,a6,a7}_{} gamma1^{a4}_{a7} lambda2^{a2,a3}_{a5,a6} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(a1)
+1/864 a^{}_{a0,a2,a3,a4} b^{}_{c0,c1,c2,c3} c^{a1,a5,a6,a7}_{} lambda3^{a2,a3,a4}_{a5,a6,a7} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(a1)