Task: Program Execution
Input (English): 4, 3, ['6689', 'r', '6213', 'n', '2949', 'z', '3477', '4795', 'i', '5673', '9069', '2047', 'Y', '7619', 'i', '2477', '9529', '1059', 'R', '3527', '1351', '2237', 'O', 'G']
Output (English): n, 3477, 5673, Y, 2477, R, 2237