Task: Program Execution
Input (English): 1, 14, ['7121', 'z', '9953', 'S', '9361', 'u', 'R', '7789', 'V', '4665', 's', '8581', 'm', '309', 'x', '9421', 'H', '6043', '5163', '933', '1679', 'r', '1003', '2855', '9131', 'Q', '8011', '7975']
Output (English): 903m1858s5664V9877Ru1639S3599z1217