1/48 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c3} c^{c5}_{c4,a4,a5} eta1^{a5}_{a3} eta1^{a4}_{a2} a+(c0) a+(c1) a+(c2) a+(c3) a+(c4) a+(a0) a-(a1) a-(c5)
-1/48 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c3} c^{c5}_{c4,a4,a5} eta1^{a5}_{a3} lambda2^{a0,a4}_{a1,a2} a+(c0) a+(c1) a+(c2) a+(c3) a+(c4) a-(c5)
+1/96 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c3} c^{c5}_{c4,a4,a5} lambda2^{a4,a5}_{a2,a3} a+(c0) a+(c1) a+(c2) a+(c3) a+(c4) a+(a0) a-(a1) a-(c5)
+1/288 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c3} c^{c5}_{c4,a4,a5} lambda3^{a0,a4,a5}_{a1,a2,a3} a+(c0) a+(c1) a+(c2) a+(c3) a+(c4) a-(c5)
-1/72 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c4} c^{c4}_{c3,a4,a5} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a+(a4) a+(a5) a-(a3) a-(a2) a-(a1)
-1/12 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c4} c^{c4}_{c3,a4,a5} eta1^{a5}_{a3} eta1^{a4}_{a2} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(a1)
+1/12 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c4} c^{c4}_{c3,a4,a5} eta1^{a5}_{a3} lambda2^{a0,a4}_{a1,a2} a+(c0) a+(c1) a+(c2) a+(c3)
-1/24 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c4} c^{c4}_{c3,a4,a5} lambda2^{a4,a5}_{a2,a3} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(a1)
-1/72 a^{a1,a2,a3}_{a0} b^{}_{c0,c1,c2,c4} c^{c4}_{c3,a4,a5} lambda3^{a0,a4,a5}_{a1,a2,a3} a+(c0) a+(c1) a+(c2) a+(c3)
-1/48 a^{a1,a2,a4}_{a0} b^{}_{c0,c1,c2,c3} c^{c5}_{c4,a3,a5} eta1^{a5}_{a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(c4) a+(a0) a+(a3) a-(a2) a-(a1) a-(c5)
+1/12 a^{a1,a2,a4}_{a0} b^{}_{c0,c1,c2,c4} c^{c4}_{c3,a3,a5} eta1^{a5}_{a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a+(a3) a-(a2) a-(a1)
-1/48 a^{a0,a3,a4}_{a2} b^{}_{c0,c1,c2,c3} c^{c5}_{c4,a1,a5} lambda2^{a2,a5}_{a3,a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(c4) a+(a1) a-(a0) a-(c5)
+1/12 a^{a0,a3,a4}_{a2} b^{}_{c0,c1,c2,c4} c^{c4}_{c3,a1,a5} lambda2^{a2,a5}_{a3,a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(a1) a-(a0)