Task: Program Execution
Input (English): t, 1567, 7021, o, 1507, P, i, 9911, 5447, 7493, 4797, W, 4499, u, K, 5777, 3465, 5695, b, 7455, P, D
Output (English): 1567, 7021, 1507, 9911, 5447, 7493, 4797, 4499, 5777, 3465, 5695, 7455