Task: Program Execution
Input (English): 9, ['963', 'x', 'p', 'f', '2199', '6139', 't', 'H', 'K', 'N', 'K', '3347', 'U', '4565', '595', '1863', 'M', 'K', '3721', 'h', 'h', 'I', 'r', 'Z', '921', '719']
Output (English): 963, N, 3721