Task: Program Execution
Input (English): 1, 8, ['6337', 'T', '8621', 'a', '969', 'v', '7639', '5773', '2587', '8043', '2553', '5067', 'W', 'Y', 'b', '1775', '1561', '5237', '7453', 'i', '4997', 'v', '5905', '6615']
Output (English): 57737639v969a8621T6337