Task: Program Execution
Input (English): 3, ['1919', 'M', '2309', '6863', 'j', '2671', '5091', '5223', '8247', 'm', 'd', 'H', 'a', 'u', 'O', '9103', 'n', '8639', '6163', 'O']
Output (English): 1919, 6863, 5091, m, a, 9103, 6163