Problems
Triangle from +
Triangle from +
Given a positive integer $n$, print an image with $2 \cdot n - 1$ rows and $n$ columns, formed by space characters and the character \textbf{'<'}, as shown in the example.
\includegraphics{https://static.eolymp.com/content/6q/6q379jfqqd5bdcc8jer9t30emg.jpg}
\InputFile
One positive integer $n\:(n > 1)$.
\OutputFile
Print the image $(2 \cdot n - 1) \cdot n$.
Input example #1
5
Output example #1
+
++
+ +
+ +
+ +
+ +
+ +
++
+