Task: Program Execution
Input (English): 8, ['J', 'J', 'F', 'P', '8305', '7251', 'b', '8877', 'n', '3637', '5949', 'S', 'e', 'm', '575', '99', 'C', 'O', '4713']
Output (English): J, J, F, P, 8305, 7251, b, 8877