Task: Program Execution
Input (English): 6, ['7221', '9071', '9403', 'Y', '7151', 'E', 'C', 'I', 'd', 'S', 'w', '435', 'b', '5385', 'J', 'E', '711']
Output (English): 7221, 9071, 9403, Y, 7151, E