Task: Program Execution
Input (English): 6215, 85, 6799, 9027, 6217, 3505, A, 7463, 5505, b, 9917, 2671, f, 6417, O
Output (English): A, b, f, O, 6215, 85, 6799, 9027, 6217, 3505, 7463, 5505, 9917, 2671, 6417