Task: Program Execution
Input (English): 7, 14, ['S', 'h', '1943', 'k', '9153', 'q', 'f', '6601', '7687', 'T', 'z', 'J', 'Z', '1947', '1827', 'Z', '2507', 'e', 'b', '7697', 'Q', '9731', 'T', '2465', '2083', 'x']
Output (English): f66017687TzJZ1947