texmath-0.7: tests/writers/msubsupBsize1.tex
x^{1} + x^{a} + H^{a} + H^{1} + x_{1}^{2} + x_{a}^{2} + x_{1}^{x} + x_{a}^{x} + H_{1}^{2} + H_{a}^{2} + H_{1}^{x} + H_{a}^{x}
x^{1} + x^{a} + H^{a} + H^{1} + x_{1}^{2} + x_{a}^{2} + x_{1}^{x} + x_{a}^{x} + H_{1}^{2} + H_{a}^{2} + H_{1}^{x} + H_{a}^{x}