Task: Program Execution
Input (English): 4, ['K', 'O', '2479', 'K', '5761', '533', '3561', '9519', 'D', '7475', '509', 'N', '1265', '4569', 'E', 'k']
Output (English): K, O, 2479, K, 5761, 533, 3561, 9519, D, 7475, 509, N