Review @ and (

Course	Touch Typing Practice
Unit	Symbols
Target	Master Complexity with Symbols
Content	l(s@ l@s( @l(s @s(l s@(l @(ls l@(s ls(@ l(@s (ls@ (s@l s(@l @(sl s@(l (l@s l@s( @sl( @sl( s@(l @sl( s(@l @sl( l(@s @s(l s@(l