Task: Program Execution
Input (English): B, I, M, 8405, 173, 7929, m, g, 5087, I, 547, 6347, K, 4019, i, 549
Output (English): B, I, M, m, g, I, K, i, 8405, 173, 7929, 5087, 547, 6347, 4019, 549