Task: Program Execution
Input (English): 3, 5, ['4989', '8439', '4585', 'v', '1835', '5767', 'U', '4883', 'q', 'h', 'I', '4423', '8525', 'V', '6791', '7773', 'A', 'd', '7101', 'T']
Output (English): 4585, 4883, 8525, d