1/48 a^{c0,a1}_{a0} b^{}_{c1,c2,c3,c4} c^{a3}_{c5,c6,a2} eta1^{a2}_{a1} gamma1^{a0}_{a3} a+(c1) a+(c2) a+(c3) a+(c4) a+(c5) a+(c6) a-(c0)
+1/48 a^{c0,a1}_{a0} b^{}_{c1,c2,c3,c4} c^{a3}_{c5,c6,a2} lambda2^{a0,a2}_{a1,a3} a+(c1) a+(c2) a+(c3) a+(c4) a+(c5) a+(c6) a-(c0)
+1/48 a^{c0,a2}_{a0} b^{}_{c1,c2,c3,c4} c^{a1}_{c5,c6,a3} eta1^{a3}_{a2} a+(c1) a+(c2) a+(c3) a+(c4) a+(c5) a+(c6) a+(a0) a-(a1) a-(c0)
-1/48 a^{c0,a0}_{a2} b^{}_{c1,c2,c3,c4} c^{a3}_{c5,c6,a1} gamma1^{a2}_{a3} a+(c1) a+(c2) a+(c3) a+(c4) a+(c5) a+(c6) a+(a1) a-(a0) a-(c0)