Task: Program Execution
Input (English): 2, 7, ['7175', '6357', '4507', '1877', 't', 'P', '1463', 'T', 'z', '3919', '3969', '7915', 'x', '417', '6883', '7461']
Output (English): 6357, 4507, 1877, t, P, 1463