Task: Program Execution
Input (English): 1, 8, ['i', '673', 'T', 'B', '7647', 'y', '6341', '7963', 'L', '7219', 'S', '3235', '1757', 'K', 'O', 'j', '9015', 'X', '5149', '3647', '7601']
Output (English): 79636341y7647BT673i