Task: Program Execution
Input (English): 4, ['7467', 'C', '3543', 'I', '8073', '2615', 'd', 'S', 'N', 'c', '9421', 'Q', '1047', '6495', 'O', '2613', '2393', '6301', 'm', 'P']
Output (English): 7467, 8073, N, 1047, 2393