Task: Program Execution
Input (English): 7, 9, ['f', 'p', 'a', 'B', 'y', 'W', '8293', '6071', 'R', '6487', '4247', '121', 'n', '4069', '4405', '1235', '6249', 'j', '3357', 'U']
Output (English): 82936071R