Task: Program Execution
Input (English): 1, ['9321', '3287', 'x', '1919', '3541', '5337', 'o', '4629', '4991', '9581', '1869', '9557', 'F', 'B', 'M', '8101', 'X', '1929', 'H', '6739']
Output (English): 9321