Sup and super script testing
\min^4_5\max^4_5\sup^4_5
\sin^4_5\limsup_4^5
x^{2^7_3}x_{4^5_8}x^{2^7_3}_{4^5_8}
x^{2^{7^8_9}_{3^8_9}}x_{4^{7^8_9}_{3^8_9}}x^{2^{7^8_9}_{3^8_9}}_{4^{7^8_9}_{3^8_9}}
\max_x^y \max_{x^{2^3}}^{y_3}
\sin^{y^2_2}\sin_{y^2} \sin_{y^{2^3}}^{y_2}
\sin_{xyt}^y \sin_x^x \cos_y^x \sin_t^t \sin_{x^2_2}^{y^2_2} \log_x^y \lim_x^y
\log_x^y \sin_x^y \max_{x^y}^y \min_x^{y^{e^2}} \sup_x^x