Task: Program Execution
Input (English): 18, 21, ['9255', '3775', '1327', '6085', '2343', '609', '9681', 'j', 'V', 'h', 'd', 'G', '5185', 'S', '1659', '4257', '2061', '9507', '795', 's', '4521', 'o', '963', '4515', 'S', '5029']
Output (English): 4521, s, 795, 9507