z 6 a 14 − 2 z 4 a 14 + z 2 a 14 + 4 z 7 a 13 − 7 z 5 a 13 + 4 z 3 a 13 − z a 13 + 9 z 8 a 12 − 15 z 6 a 12 + 10 z 4 a 12 − 3 z 2 a 12 + 14 z 9 a 11 − 24 z 7 a 11 + 20 z 5 a 11 − 9 z 3 a 11 + 2 z a 11 + 14 z 10 a 10 − 14 z 8 a 10 − 5 z 6 a 10 + 12 z 4 a 10 − z 2 a 10 − 2 a 10 + 9 z 11 a 9 + 9 z 9 a 9 − 49 z 7 a 9 + 59 z 5 a 9 − 38 z 3 a 9 + 13 z a 9 + 3 z 12 a 8 + 25 z 10 a 8 − 64 z 8 a 8 + 61 z 6 a 8 − 41 z 4 a 8 + 22 z 2 a 8 − 7 a 8 + 20 z 11 a 7 − 27 z 9 a 7 − 12 z 7 a 7 + 41 z 5 a 7 − 38 z 3 a 7 + 13 z a 7 + 3 z 12 a 6 + 27 z 10 a 6 − 89 z 8 a 6 + 103 z 6 a 6 − 66 z 4 a 6 + 24 z 2 a 6 − 6 a 6 + 11 z 11 a 5 − 10 z 9 a 5 − 25 z 7 a 5 + 38 z 5 a 5 − 19 z 3 a 5 + 4 z a 5 + 16 z 10 a 4 − 43 z 8 a 4 + 41 z 6 a 4 − 19 z 4 a 4 + 5 z 2 a 4 + 12 z 9 a 3 − 33 z 7 a 3 + 27 z 5 a 3 − 6 z 3 a 3 + z a 3 + 5 z 8 a 2 − 12 z 6 a 2 + 6 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}-7z^{5}a^{13}+4z^{3}a^{13}-za^{13}+9z^{8}a^{12}-15z^{6}a^{12}+10z^{4}a^{12}-3z^{2}a^{12}+14z^{9}a^{11}-24z^{7}a^{11}+20z^{5}a^{11}-9z^{3}a^{11}+2za^{11}+14z^{10}a^{10}-14z^{8}a^{10}-5z^{6}a^{10}+12z^{4}a^{10}-z^{2}a^{10}-2a^{10}+9z^{11}a^{9}+9z^{9}a^{9}-49z^{7}a^{9}+59z^{5}a^{9}-38z^{3}a^{9}+13za^{9}+3z^{12}a^{8}+25z^{10}a^{8}-64z^{8}a^{8}+61z^{6}a^{8}-41z^{4}a^{8}+22z^{2}a^{8}-7a^{8}+20z^{11}a^{7}-27z^{9}a^{7}-12z^{7}a^{7}+41z^{5}a^{7}-38z^{3}a^{7}+13za^{7}+3z^{12}a^{6}+27z^{10}a^{6}-89z^{8}a^{6}+103z^{6}a^{6}-66z^{4}a^{6}+24z^{2}a^{6}-6a^{6}+11z^{11}a^{5}-10z^{9}a^{5}-25z^{7}a^{5}+38z^{5}a^{5}-19z^{3}a^{5}+4za^{5}+16z^{10}a^{4}-43z^{8}a^{4}+41z^{6}a^{4}-19z^{4}a^{4}+5z^{2}a^{4}+12z^{9}a^{3}-33z^{7}a^{3}+27z^{5}a^{3}-6z^{3}a^{3}+za^{3}+5z^{8}a^{2}-12z^{6}a^{2}+6z^{4}a^{2}+z^{7}a-2z^{5}a}