"Hello!" she said. 'Is it 2024?' He replied, "Yes, but it's tricky."

(Note: Use [brackets] for arrays, {braces} for blocks, and <angle> for templates.)

The quick Brown Fox jumps over 123 Lazy Dogs? #@$%^&*()_+

"Can you type both UPPER and lower?" - Yes, but it's a Challenge!

Final check: (a+b) * (c-d) / (e+f) = ? ; Don't forget the colon: and semicolon;