Task: Program Execution
Input (English): 6, ['1653', '9405', '2935', '1233', '5889', 'H', 'I', 'f', 'P', '1683', 'Z', 'm', 'F', 'B', '6995', 'l', 'z', '4743', '4415', 'C', '6277', 'W', 'U']
Output (English): 1653, 9405, 2935, 1233, 5889, H