Task: Program Execution
Input (English): 9, 18, ['Z', '2171', 'd', 'C', '6269', '7915', '831', '2503', 'A', 'l', 'a', 'P', 'k', '6461', 'H', '8645', 'T', '6515', '9681', 'j', '175', 'R']
Output (English): 21621