Use underscores ( _ ) instead of spaces or dashes.
Do not include the .zip suffix in the text box. CHRS_old_vids_31-44.zip
This puzzle is designed to show how a computer can represent a string of data more efficiently by using symbols for repeated sequences like "old_vids". Use underscores ( _ ) instead of spaces or dashes
Ensure "CHRS" is in all caps and "vids" is lowercase, matching the original filename exactly. CHRS_old_vids_31-44.zip
The "proper text" for the puzzle in the Code.org CS Principles Lossless Compression lesson is: CHRS_old_vids_31-44