Task: Program Execution
Input (English): q, x, 6907, 4395, 8271, 6081, 7973, K, 5501, K, j, V, 5387, B, f, 711, 9139, 4017
Output (English): 6907, 4395, 8271, 6081, 7973, 5501, 5387, 711, 9139, 4017