Task: Program Execution
Input (English): x i E W 7999 H 1675 X L d 8715 4005 h j u W N T T M 5641 2587 9409 7411 r N 8781
Output (English): x, i, E, W, H, X, L, d, h, j, u, W, N, T, T, M, r, N, 7999, 1675, 8715, 4005, 5641, 2587, 9409, 7411, 8781