Task: Program Execution
Input (English): 13, ['8781', '6645', 'f', '8405', 'y', '9381', '6639', '6153', '1847', '147', 'O', 'Q', 'w', 'Q', '645', '879', 'C', 'W', 'F', 'J', 'k', 'J', '4049', 'A', 'b', '9699', '9611', 's', 'c', '4095', 'W', '2481', '9303', 's', '7941', '8969', 'W', 'V', '5111', '5009', 'O', '3989', '3383', '873', 'Y', 'b', '4383']
Output (English): 8781, Q, 9611, 5009