Task: Program Execution
Input (English): 1, 20, ['133', '4267', '1963', 'R', '47', '2445', 'O', '759', '8549', '1817', 'l', '2773', '417', 'c', 'G', 'B', '669', 'D', '7313', '7221', '6889']
Output (English): 12273137D966BGc7143772l71819458957O544274R36917624331