Task: Program Execution
Input (English): [5423, 5579, 'X', 8787, 5715, 'l', '8689', '985', '9611', '4395', '6681', 'U', 'L', 's', 'J', '4335', '7165', 'X', 7395, 8419, 9877, 2501, 8361], ['K', 3779, 'n', 'Z', 1891, 1035, 'b', 'M', 'z', 4709, '8689', '985', '9611', '4395', '6681', 'U', 'L', 's', 'J', '4335', '7165', 'i', 'p', 'D', 'R']
Output (English): 8689, 985, 9611, 4395, 6681, U, L, s, J, 4335, 7165