Task: Program Execution
Input (English): 4, ['y', '8647', '3895', '3511', 'J', 'Q', 'n', 'O', '3849', 'P', '1653', 'v', '7459', 'U', 'Y']
Output (English): J, Q, n, O, 3849, P, 1653, v, 7459, U, Y