\begin{array}{l}
\text{default:\ (accent=true)} \\
{\underset{'}{H}\underset{\hat{}}{H}\underset{\_}{H}\underset{}{H}\underset{\sim}{H}\underset{"}{H}\underset{}{H}\underset{}{H}\underset{,}{H}\underset{\hat{}}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{"}{H}\underset{\hat{}}{H}\underset{}{H}\underset{-}{H}\underset{\dddot{}}{H}\underset{\ddddot{}}{H}\underset{\leftarrow}{H}\underset{\rightarrow}{H}\underset{\leftrightarrow}{H}\underset{\leftharpoonup}{H}\underset{\leftharpoondown}{H}\underset{\rightharpoonup}{H}\underset{\rightharpoondown}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{\overbrace{}}{H}\underbrace{H}\underset{}{H}\underset{}{H}} \\
\text{accent=false:} \\
{\underset{'}{H}\underset{\hat{}}{H}\underset{\_}{H}\underset{}{H}\underset{\sim}{H}\underset{"}{H}\underset{}{H}\underset{}{H}\underset{,}{H}\underset{\hat{}}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{"}{H}\underset{\hat{}}{H}\underset{}{H}\underset{-}{H}\underset{\dddot{}}{H}\underset{\ddddot{}}{H}\underset{\leftarrow}{H}\underset{\rightarrow}{H}\underset{\leftrightarrow}{H}\underset{\leftharpoonup}{H}\underset{\leftharpoondown}{H}\underset{\rightharpoonup}{H}\underset{\rightharpoondown}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{}{H}\underset{\overbrace{}}{H}\underset{\underbrace{}}{H}\underset{}{H}\underset{}{H}} \\
\end{array}
