Task: Program Execution
Input (English): 3, 15, ['r', 'R', 'K', '15', '8711', '8489', 'r', '8939', 'i', 'K', '1877', 'Q', 'V', 'F', 'H', '4933', 'I', '3569', 'd', '8269', 'k', '6559', 'E', '9113', 'l', 'y', '7579', 'M', '6631']
Output (English): HFVQ7781Ki9398r9848117851K