Challenge 4 360° Hint: You don’t need to send anything for this challenge. ↻ ↺ ↻ ↺ ↻ ↻ ↺ ↺ ↻ ↺ ↺ ↺ ↻ ↺ ↻ ↻ ↺ ↻ ↻ ↺ ↻ ↻ ↺ ↺ ↺