Task: Program Execution
Input (English): 4, 3, ['6833', '8335', 'Z', '9007', 'W', '3497', '3841', '7973', '8305', 'a', '6865', 'p', 'm', '7219', '9307', '5389', '1987', '4451', 'E', '7157']
Output (English): 9007, 3841, a, m, 5389, E