:32y Yank line 32
:32,45y Yank line 32 to line 45
:+2y Yank two lines after the current line
:-2y Yank two lines before the current line
:-2,+2y Two lines before the cursor and two lines after
<C-a "> Split vertically
<C-a %> Split horizontally
<C-a x> Kill current pane