Task: Program Execution
Input (English): 5, 13, ['t', 'h', 'r', 'u', 't', '6609', 'W', 'B', 'c', '467', '4351', '3331', '7609', '7863', '2737', '8093', '8139', 'g', 'z', 'd']
Output (English): 906713331534764cBW9066t