Task: Program Execution
Input (English): 4, 11, ['R', '2589', '6887', 'k', 'b', 'M', 'S', 'I', '8457', '8163', '7423', 'P', '8843', 'i', 'O', 'B', '6183', 'R', '9733', 'j', '8465', '6285', 't', 'X', '5163', '255']
Output (English): k, O, 255