L 3 M 14 L ( M 10 − M 8 2 M 4 2 M 2 − 1 ) L 2 ( − M 14 2 M 12 2 M 10 − M 6 M 4 ) 1 {\displaystyle L^{3}M^{14}L\left(M^{10}-M^{8}2M^{4}2M^{2}-1\right)L^{2}\left(-M^{14}2M^{12}2M^{10}-M^{6}M^{4}\right)1}