Task: Program Execution
Input (English): 15, 16, ['7269', '6153', '1567', '2503', 'm', '2647', 'V', 'V', '8423', '9975', 'c', 'i', 'M', 'O', 't', 'k', 'D', 'B', 'P', '2287', 'R', 'n', 't', 'u', 'i', 'g']
Output (English): kt