Task: Program Execution
Input (English): 2, 15, ['3903', '5079', 'H', '4387', '5461', '4885', '5571', 'y', '4281', 'Q', 'y', '637', '4601', 's', '5823']
Output (English): 3285s1064736yQ1824y1755588416457834H9705