Task: Program Execution
Input (English): L, 5373, 271, j, g, Z, x, s, z, l, I, 7709, 9431, 3431, 5109, 9849, T, A, Z, 399, 725, 4525, q, n
Output (English): 5373, 271, 7709, 9431, 3431, 5109, 9849, 399, 725, 4525