Task: Program Execution
Input (English): 15, 26, ['q', 'X', 'k', 'v', '113', 'M', 'T', 'R', 'Y', '5227', 'H', '1839', 'a', 'Z', 'k', '4415', '7543', 'r', '1173', '507', 'N', '6709', '6525', '8581', '1487', 'D']
Output (English): D1487858165256709N5071173r75434415k