The age at inauguration for presidents from 1981-2019 gives the data
\begin{equation*}
x_1 = 69, x_2 = 64, x_3 = 46, x_4 = 54, x_5 = 47, x_6 = 70
\end{equation*}
(Reagan, Bush, Clinton, Bush, Obama, Trump). For this data, the order statistics are denoted
\begin{equation*}
y_1 = 46, y_2 = 47, y_3 = 54, y_4 = 64, y_5 = 69, y_6 = 70.
\end{equation*}