Task: Program Execution
Input (English): 1, 5, ['X', 'u', '5717', 'J', 'T', 'O', '1721', '5385', 'x', 'J', 'Q', '3605', '25', 'p', 'V', 'j', '4283', '1065', 'O', 'R', 'w', 'g', '1621', 'K']
Output (English): TJ5717uX