3 z 5 a 13 − 5 z 3 a 13 + 2 z a 13 + z 8 a 12 + 6 z 6 a 12 − 11 z 4 a 12 + 3 z 2 a 12 + 4 z 9 a 11 + 2 z 7 a 11 − 8 z 5 a 11 + 3 z 3 a 11 − 2 z a 11 + 9 z 10 a 10 − 18 z 8 a 10 + 26 z 6 a 10 − 17 z 4 a 10 + 2 z 2 a 10 + a 10 + 10 z 11 a 9 − 23 z 9 a 9 + 33 z 7 a 9 − 21 z 5 a 9 + 10 z 3 a 9 − 2 z a 9 + 4 z 12 a 8 + 12 z 10 a 8 − 59 z 8 a 8 + 93 z 6 a 8 − 59 z 4 a 8 + 18 z 2 a 8 − a 8 + 22 z 11 a 7 − 59 z 9 a 7 + 57 z 7 a 7 − 13 z 5 a 7 − 8 z 3 a 7 + 4 z a 7 + 4 z 12 a 6 + 18 z 10 a 6 − 83 z 8 a 6 + 115 z 6 a 6 − 78 z 4 a 6 + 24 z 2 a 6 − 3 a 6 + 12 z 11 a 5 − 21 z 9 a 5 − 2 z 7 a 5 + 15 z 5 a 5 − 14 z 3 a 5 + 3 z a 5 + 15 z 10 a 4 − 38 z 8 a 4 + 30 z 6 a 4 − 18 z 4 a 4 + 5 z 2 a 4 + 11 z 9 a 3 − 27 z 7 a 3 + 16 z 5 a 3 − 3 z 3 a 3 + z a 3 + 5 z 8 a 2 − 12 z 6 a 2 + 7 z 4 a 2 + z 7 a − 2 z 5 a + z 3 a {\displaystyle 3z^{5}a^{13}-5z^{3}a^{13}+2za^{13}+z^{8}a^{12}+6z^{6}a^{12}-11z^{4}a^{12}+3z^{2}a^{12}+4z^{9}a^{11}+2z^{7}a^{11}-8z^{5}a^{11}+3z^{3}a^{11}-2za^{11}+9z^{10}a^{10}-18z^{8}a^{10}+26z^{6}a^{10}-17z^{4}a^{10}+2z^{2}a^{10}+a^{10}+10z^{11}a^{9}-23z^{9}a^{9}+33z^{7}a^{9}-21z^{5}a^{9}+10z^{3}a^{9}-2za^{9}+4z^{12}a^{8}+12z^{10}a^{8}-59z^{8}a^{8}+93z^{6}a^{8}-59z^{4}a^{8}+18z^{2}a^{8}-a^{8}+22z^{11}a^{7}-59z^{9}a^{7}+57z^{7}a^{7}-13z^{5}a^{7}-8z^{3}a^{7}+4za^{7}+4z^{12}a^{6}+18z^{10}a^{6}-83z^{8}a^{6}+115z^{6}a^{6}-78z^{4}a^{6}+24z^{2}a^{6}-3a^{6}+12z^{11}a^{5}-21z^{9}a^{5}-2z^{7}a^{5}+15z^{5}a^{5}-14z^{3}a^{5}+3za^{5}+15z^{10}a^{4}-38z^{8}a^{4}+30z^{6}a^{4}-18z^{4}a^{4}+5z^{2}a^{4}+11z^{9}a^{3}-27z^{7}a^{3}+16z^{5}a^{3}-3z^{3}a^{3}+za^{3}+5z^{8}a^{2}-12z^{6}a^{2}+7z^{4}a^{2}+z^{7}a-2z^{5}a+z^{3}a}