Task: Program Execution
Input (English): 8, 18, ['q', 'k', 'R', 'A', 'i', '6689', '119', 'b', 'X', '5763', 'Z', 'C', '4399', '711', 'C', 'r', 'X', 'H']
Output (English): HXrC7114399CZ5763Xb