Task: Program Execution
Input (English): 15, 17, ['H', 'L', 'h', '2151', 's', '573', '6113', '7485', '6217', 'V', '8891', '7179', '21', 'l', 'Q', 'A', '685', 'd', 'T', '9279', '3857', 'b', 'Z']
Output (English): 685, A, Q