1/48 a^{c0,a0,a1,a2}_{} b^{}_{c1,c2,c3,c4} c^{a6}_{a3,a4,a5} eta1^{a5}_{a2} lambda2^{a3,a4}_{a1,a6} a+(c1) a+(c2) a+(c3) a+(c4) a-(a0) a-(c0)
+1/288 a^{c0,a0,a1,a2}_{} b^{}_{c1,c2,c3,c4} c^{a6}_{a3,a4,a5} lambda3^{a3,a4,a5}_{a1,a2,a6} a+(c1) a+(c2) a+(c3) a+(c4) a-(a0) a-(c0)
+1/96 a^{c0,a0,a1,a3}_{} b^{}_{c1,c2,c3,c4} c^{a6}_{a2,a4,a5} lambda2^{a4,a5}_{a3,a6} a+(c1) a+(c2) a+(c3) a+(c4) a+(a2) a-(a1) a-(a0) a-(c0)
+1/96 a^{c0,a0,a1,a5}_{} b^{}_{c1,c2,c3,c4} c^{a4}_{a2,a3,a6} eta1^{a6}_{a5} a+(c1) a+(c2) a+(c3) a+(c4) a+(a2) a+(a3) a-(a4) a-(a1) a-(a0) a-(c0)
+1/48 a^{c0,a0,a3,a4}_{} b^{}_{c1,c2,c3,c4} c^{a2}_{a1,a5,a6} eta1^{a6}_{a4} eta1^{a5}_{a3} a+(c1) a+(c2) a+(c3) a+(c4) a+(a1) a-(a2) a-(a0) a-(c0)
+1/96 a^{c0,a0,a3,a4}_{} b^{}_{c1,c2,c3,c4} c^{a2}_{a1,a5,a6} lambda2^{a5,a6}_{a3,a4} a+(c1) a+(c2) a+(c3) a+(c4) a+(a1) a-(a2) a-(a0) a-(c0)
+1/144 a^{c0,a1,a2,a3}_{} b^{}_{c1,c2,c3,c4} c^{a0}_{a4,a5,a6} eta1^{a6}_{a3} eta1^{a5}_{a2} eta1^{a4}_{a1} a+(c1) a+(c2) a+(c3) a+(c4) a-(a0) a-(c0)
+1/96 a^{c0,a1,a2,a3}_{} b^{}_{c1,c2,c3,c4} c^{a0}_{a4,a5,a6} eta1^{a6}_{a3} lambda2^{a4,a5}_{a1,a2} a+(c1) a+(c2) a+(c3) a+(c4) a-(a0) a-(c0)
-1/864 a^{c0,a1,a2,a3}_{} b^{}_{c1,c2,c3,c4} c^{a0}_{a4,a5,a6} lambda3^{a4,a5,a6}_{a1,a2,a3} a+(c1) a+(c2) a+(c3) a+(c4) a-(a0) a-(c0)