Task: Program Execution
Input (English): 11, 21, ['1653', 'k', 'E', '8199', 'n', '935', 'I', '9121', 's', '7837', 'F', '1449', '8653', '7205', '411', 'i', 'r', 'o', '8405', '7905', 'y', 'g', '9665']
Output (English): y79058405ori411720586531449F