Task: Program Execution
Input (English): 11, 14, ['1079', '3085', 'k', 'k', 'N', '37', 'u', 'N', 'S', '2417', 'B', 'r', 'o', '4181', 'u', '1209', '8921', 'K']
Output (English): 4181, o, r, B