z 6 a 14 − 2 z 4 a 14 + z 2 a 14 + 4 z 7 a 13 − 8 z 5 a 13 + 5 z 3 a 13 − z a 13 + 8 z 8 a 12 − 14 z 6 a 12 + 7 z 4 a 12 − z 2 a 12 + 11 z 9 a 11 − 17 z 7 a 11 + 7 z 5 a 11 + z 3 a 11 − 2 z a 11 + 11 z 10 a 10 − 13 z 8 a 10 + 2 z 6 a 10 + z 4 a 10 + z 2 a 10 + 8 z 11 a 9 − 3 z 9 a 9 − 10 z 7 a 9 + 9 z 5 a 9 − 2 z 3 a 9 + z a 9 + 3 z 12 a 8 + 15 z 10 a 8 − 46 z 8 a 8 + 52 z 6 a 8 − 29 z 4 a 8 + 8 z 2 a 8 + 18 z 11 a 7 − 40 z 9 a 7 + 34 z 7 a 7 − 12 z 5 a 7 + z a 7 + 3 z 12 a 6 + 18 z 10 a 6 − 68 z 8 a 6 + 77 z 6 a 6 − 32 z 4 a 6 − z 2 a 6 + 2 a 6 + 10 z 11 a 5 − 15 z 9 a 5 − 9 z 7 a 5 + 19 z 5 a 5 − 6 z 3 a 5 − z a 5 + 14 z 10 a 4 − 38 z 8 a 4 + 29 z 6 a 4 − 4 z 4 a 4 − 6 z 2 a 4 + 3 a 4 + 11 z 9 a 3 − 31 z 7 a 3 + 23 z 5 a 3 − 4 z 3 a 3 + 5 z 8 a 2 − 13 z 6 a 2 + 7 z 4 a 2 + z 7 a − 2 z 5 a {\displaystyle z^{6}a^{14}-2z^{4}a^{14}+z^{2}a^{14}+4z^{7}a^{13}-8z^{5}a^{13}+5z^{3}a^{13}-za^{13}+8z^{8}a^{12}-14z^{6}a^{12}+7z^{4}a^{12}-z^{2}a^{12}+11z^{9}a^{11}-17z^{7}a^{11}+7z^{5}a^{11}+z^{3}a^{11}-2za^{11}+11z^{10}a^{10}-13z^{8}a^{10}+2z^{6}a^{10}+z^{4}a^{10}+z^{2}a^{10}+8z^{11}a^{9}-3z^{9}a^{9}-10z^{7}a^{9}+9z^{5}a^{9}-2z^{3}a^{9}+za^{9}+3z^{12}a^{8}+15z^{10}a^{8}-46z^{8}a^{8}+52z^{6}a^{8}-29z^{4}a^{8}+8z^{2}a^{8}+18z^{11}a^{7}-40z^{9}a^{7}+34z^{7}a^{7}-12z^{5}a^{7}+za^{7}+3z^{12}a^{6}+18z^{10}a^{6}-68z^{8}a^{6}+77z^{6}a^{6}-32z^{4}a^{6}-z^{2}a^{6}+2a^{6}+10z^{11}a^{5}-15z^{9}a^{5}-9z^{7}a^{5}+19z^{5}a^{5}-6z^{3}a^{5}-za^{5}+14z^{10}a^{4}-38z^{8}a^{4}+29z^{6}a^{4}-4z^{4}a^{4}-6z^{2}a^{4}+3a^{4}+11z^{9}a^{3}-31z^{7}a^{3}+23z^{5}a^{3}-4z^{3}a^{3}+5z^{8}a^{2}-13z^{6}a^{2}+7z^{4}a^{2}+z^{7}a-2z^{5}a}