Task: Program Execution
Input (English): 4969, X, u, 3339, X, 961, 9797, g, c, N, Y, Y, A, o, 6527, 3623, U, A, h, d, 8197, b
Output (English): X, u, X, g, c, N, Y, Y, A, o, U, A, h, d, b, 4969, 3339, 961, 9797, 6527, 3623, 8197