Task: Program Execution
Input (English): 9, 20, ['Y', '7087', '6507', 'x', 'u', 'B', 'Q', 'g', '9389', '8369', 'O', '3779', 'T', 'N', 'I', '3175', '7933', 'M', '9171', '9483', '2757', '2841', '6823', 'b']
Output (English): 9389, 8369, O, 3779, T, N, I, 3175, 7933, M, 9171, 9483