1. Start revealing the secret - click on the joint in the word [郃] , drag the upper letter A upward , and place it below to complete the first clue of the secret code.
2. The clue between the ears - Click next to the ear to the right of the remaining characters to remove the letter B and combine it with A to form the second code symbol.
3. Hidden C - Find the letter C in the word [口] , gently click to remove it and place it on the right side of B**. The secret code is done!
Through these three steps, you can successfully crack the "Come Feed" level in "Brain Heroes", go and show your wisdom!