Task: Program Execution
Input (English): [7091, 't', 'U', '7009', '1333', '9293', 'H', 6973, 2637, 'I'], [6053, 'h', 'U', '7009', '1333', '9293', 'h', 'Y', 3749, 9485]
Output (English): U, 7009, 1333, 9293