Task: Program Execution
Input (English): 6, 20, ['9151', '8165', 'i', '5599', 'l', '4485', '2081', '8811', 'Q', 'X', '517', 'a', '6313', '5547', 'Z', 'Q', 'e', '4705', '3755', '7147']
Output (English): 741755735074eQZ74553136a715XQ118818025844