Task: Program Execution
Input (English): 3, 14, ['G', '731', '9621', 'H', '1621', '4415', '4995', '8435', '6575', 'i', 'b', '7629', 'n', '6049', 'e', 'U']
Output (English): 9621H16214415499584356575ib7629n6049