Task: Program Execution
Input (English): u, 53, 6291, 9693, V, 7299, 1997, u, i, Y, b, 1559, W, L, 3033
Output (English): u, V, u, i, Y, b, W, L, 53, 6291, 9693, 7299, 1997, 1559, 3033