Task: Program Execution
Input (English): 5, 4, ['O', 'f', 'l', 'x', '1483', 'h', '1373', '8121', 'a', '8629', '8089', 'y', '3393', 'r', 'm', '7453', 'x', 'I', '4223', '6719', '2739', '3937', '3931', 'e', '8415', 'u', 'Y', 'z']
Output (English): 1483, a, 3393, x, 2739, 8415