Task: Program Execution
Input (English): 4021, j, 1235, R, 6419, O, 8321, Q, 83, p, 8617, h, f, f, 4611, M, 3113, 1455, B, 6367, 7933, 6503, A, b
Output (English): j, R, O, Q, p, h, f, f, M, B, A, b, 4021, 1235, 6419, 8321, 83, 8617, 4611, 3113, 1455, 6367, 7933, 6503