1/4 a^{c1,a1}_{c0,a0} b^{a3}_{a2} c^{c4,c5}_{c2,c3} eta1^{a2}_{a1} gamma1^{a0}_{a3} a+(c0) a+(c2) a+(c3) a-(c5) a-(c4) a-(c1)
+1/4 a^{c1,a1}_{c0,a0} b^{a3}_{a2} c^{c4,c5}_{c2,c3} lambda2^{a0,a2}_{a1,a3} a+(c0) a+(c2) a+(c3) a-(c5) a-(c4) a-(c1)
+1/2 a^{c0,a1}_{c4,a0} b^{a3}_{a2} c^{c3,c4}_{c1,c2} eta1^{a2}_{a1} gamma1^{a0}_{a3} a+(c1) a+(c2) a-(c3) a-(c0)
+1/2 a^{c0,a1}_{c4,a0} b^{a3}_{a2} c^{c3,c4}_{c1,c2} lambda2^{a0,a2}_{a1,a3} a+(c1) a+(c2) a-(c3) a-(c0)
+1/2 a^{c0,a2}_{c4,a0} b^{a1}_{a3} c^{c3,c4}_{c1,c2} eta1^{a3}_{a2} a+(c1) a+(c2) a+(a0) a-(a1) a-(c3) a-(c0)
-1/2 a^{c0,a0}_{c4,a2} b^{a3}_{a1} c^{c3,c4}_{c1,c2} gamma1^{a2}_{a3} a+(c1) a+(c2) a+(a1) a-(a0) a-(c3) a-(c0)