Task: Program Execution
Input (English): 5, 20, ['8937', '6993', 'V', '321', '27', 'M', '2009', '6783', 'L', '3447', '197', 'f', '2083', 'q', 'u', '3243', '9659', '985', '9105', 'm', 'K']
Output (English): m501958995693423uq3802f7917443L38769002M72