Task: Program Execution
Input (English): 5293, 2211, r, j, x, y, u, n, r, l, v, 113, v, e, 1323, 6291, a, 7417, j, 4175, d, 855, z, 1123
Output (English): a, d, e, j, l, n, r, u, v, x, y, z