z 7 a 11 − 4 z 5 a 11 + 5 z 3 a 11 − 2 z a 11 + 3 z 8 a 10 − 11 z 6 a 10 + 12 z 4 a 10 − 5 z 2 a 10 + a 10 + 4 z 9 a 9 − 12 z 7 a 9 + 7 z 5 a 9 + z a 9 + 2 z 10 a 8 + 2 z 8 a 8 − 24 z 6 a 8 + 27 z 4 a 8 − 11 z 2 a 8 + 2 a 8 + 10 z 9 a 7 − 32 z 7 a 7 + 32 z 5 a 7 − 19 z 3 a 7 + 5 z a 7 + 2 z 10 a 6 + 5 z 8 a 6 − 29 z 6 a 6 + 34 z 4 a 6 − 18 z 2 a 6 + 3 a 6 + 6 z 9 a 5 − 17 z 7 a 5 + 23 z 5 a 5 − 16 z 3 a 5 + 3 z a 5 + 6 z 8 a 4 − 16 z 6 a 4 + 24 z 4 a 4 − 14 z 2 a 4 + 3 a 4 + 2 z 7 a 3 + 2 z 5 a 3 − z 3 a 3 + z a 3 + 5 z 4 a 2 − 2 z 2 a 2 + z 3 a {\displaystyle z^{7}a^{11}-4z^{5}a^{11}+5z^{3}a^{11}-2za^{11}+3z^{8}a^{10}-11z^{6}a^{10}+12z^{4}a^{10}-5z^{2}a^{10}+a^{10}+4z^{9}a^{9}-12z^{7}a^{9}+7z^{5}a^{9}+za^{9}+2z^{10}a^{8}+2z^{8}a^{8}-24z^{6}a^{8}+27z^{4}a^{8}-11z^{2}a^{8}+2a^{8}+10z^{9}a^{7}-32z^{7}a^{7}+32z^{5}a^{7}-19z^{3}a^{7}+5za^{7}+2z^{10}a^{6}+5z^{8}a^{6}-29z^{6}a^{6}+34z^{4}a^{6}-18z^{2}a^{6}+3a^{6}+6z^{9}a^{5}-17z^{7}a^{5}+23z^{5}a^{5}-16z^{3}a^{5}+3za^{5}+6z^{8}a^{4}-16z^{6}a^{4}+24z^{4}a^{4}-14z^{2}a^{4}+3a^{4}+2z^{7}a^{3}+2z^{5}a^{3}-z^{3}a^{3}+za^{3}+5z^{4}a^{2}-2z^{2}a^{2}+z^{3}a}