Task: Program Execution
Input (English): 16, 23, ['z', 'U', '3893', '3309', '6069', '1213', '8129', '9289', 'V', 'H', '9073', '5343', '5699', '2345', 'T', 'F', '9123', '7959', 'P', '6637', '5429', '215', 'F', '3021', 'R']
Output (English): F, 215, 5429, 6637, P, 7959, 9123, F