Task: Program Execution
Input (English): 1, 7, ['591', 'I', 'f', 't', 'u', 'B', '9415', '4925', 'h', 'n', '5213', 'Q', '2969', 'c', '8209', '4043', 'e', 'h', 'u', '2681', 'q', 'M', 'c']
Output (English): 591IftuB9415