Task: Program Execution
Input (English): 13, 15, ['w', 'C', '7449', 'R', '3213', 'o', '217', '3683', '5657', '9283', '5583', '3837', '3023', 'T', 'b', '8411', 'd', 'R', '6823', '5977', '3507', 'Z', '7643', 'r', '4797']
Output (English): 3023Tb