-1/12 a^{c0,a0}_{} b^{}_{c1,c2,c3,c4} c^{c4,a3}_{a1,a2} a+(c1) a+(c2) a+(c3) a+(a1) a+(a2) a-(a3) a-(a0) a-(c0)
-1/12 a^{c0,a0}_{} b^{}_{c1,c2,c3,c4} c^{c4,a3}_{a1,a2} lambda2^{a1,a2}_{a0,a3} a+(c1) a+(c2) a+(c3) a-(c0)
-1/48 a^{c0,a0}_{} b^{}_{c1,c2,c3,c4} c^{c5,a3}_{a1,a2} lambda2^{a1,a2}_{a0,a3} a+(c1) a+(c2) a+(c3) a+(c4) a-(c5) a-(c0)
-1/6 a^{c0,a2}_{} b^{}_{c1,c2,c3,c4} c^{c4,a1}_{a0,a3} eta1^{a3}_{a2} a+(c1) a+(c2) a+(c3) a+(a0) a-(a1) a-(c0)
-1/24 a^{c0,a2}_{} b^{}_{c1,c2,c3,c4} c^{c5,a1}_{a0,a3} eta1^{a3}_{a2} a+(c1) a+(c2) a+(c3) a+(c4) a+(a0) a-(a1) a-(c5) a-(c0)