Task: Program Execution
Input (English): 14, 19, ['7799', 'K', '953', '713', 'i', 'Q', '4987', '2843', 'h', 'T', '1049', 'q', '5067', 'j', 'I', 'f', '7749', 'H', 'U', 'S']
Output (English): jIf7749HU