Task: Program Execution
Input (English): 6413, B, 7381, 2153, 4737, 2133, y, 9855, s, G, 3265, J, q, 1677, Y, 1319, x, B, 2261, I, 1397, 5061
Output (English): 6413, 7381, 2153, 4737, 2133, 9855, 3265, 1677, 1319, 2261, 1397, 5061