Task: Program Execution
Input (English): 7, ['5317', '6027', '3407', '3155', 't', 'Q', 'Q', '7951', '6541', '6549', '4679', 'U', 'H', 'D', 'd', 'T', '1545', 'F', '7555', '3897', '2181', '671']
Output (English): 7951, 6541, 6549, 4679, U, H, D, d, T, 1545, F, 7555, 3897, 2181, 671