Accent and spaces testing
\widetilde{xxxxx}
\widetilde{xxxxx}
a\,\widetilde{x}\:\widehat{yy}\;\widetilde{xxx}\;\widehat{yyyy}\quad\widetilde{xxxxx}\quad b
x\hat{xyz}\qquad \widetilde{xxx}\quad\widetilde{ttt}x
\acute{x}
\grave{x}
\ddot{x}
\tilde{x}
\bar{x}
\breve{x}
\check{x}
\hat{x}
\vec{x}
\dot{x}
\ddot{x}
\dddot{x}
\ddddot{x}
\widetilde{xxx}
\widehat{xxx}
a\,\widetilde{x}\:\widehat{yy}\;\widetilde{xxx}\;\widehat{yyyy}\quad\widetilde{xxxxx}\quad b
a\,\widetilde{t}\:\widehat{yy}\;\widetilde{ttt}\;\widehat{yyyy}\quad\widetilde{ttttt}\quad b
t\hat{tyz}\qquad \widetilde{ttt}t
\acute{t}
\grave{t}
\ddot{t}
\tilde{t}
\bar{t}
\breve{t}
\check{t}
\hat{t}
\vec{t}
\dot{t}
\ddot{t}
\dddot{t}
\ddddot{t}
\widetilde{ttt}
\widehat{ttt}