Task: Program Execution
Input (English): 4163, u, A, I, v, 1751, 3635, 8941, Z, v, 4619, 2283, X, 2311, 8947, 8513
Output (English): 4163, 1751, 3635, 8941, 4619, 2283, 2311, 8947, 8513