Task: Program Execution
Input (English): 6, ['q', '2645', 'U', 'd', '9085', 'O', '7525', 'C', '7823', 'm', 'p', 'b', '921', 'J', '1349', '459', '9637', '1919', '2037', '6743', '193']
Output (English): q, 7525, 921, 2037