Task: Program Execution
Input (English): 8, ['9055', 'U', '45', '7487', 'U', '1639', 'F', '9199', '5277', '9061', '1943', 'b', 'i', '5597', '3321', '1881', 'r', 'F', '6599']
Output (English): 5277, 9061, 1943, b, i, 5597, 3321, 1881, r, F, 6599