Task: Program Execution
Input (English): 1, 11, ['l', 'B', '4991', 'b', '5559', 'Y', '7879', 'H', 'T', '8835', '2347', 'Y', 'N', '5085', 'f', 'P', '4841', 'p', '7767', 'a', 'R', '9891', 's', '1683', '4275', '469', 'u', 'a']
Output (English): 23478835TH7879Y5559b4991Bl