Task: Program Execution
Input (English): 8, 14, ['6573', 'y', 'V', 'u', '9415', '1263', 'V', '6701', 'x', '3435', '4459', 'p', '6603', '3897', 'S', 's', 'J', 'c', 'Z', 'Q']
Output (English): 6701x34354459p66033897