\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{ˇ}{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{ˇ}{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}} \\
\end{array}
