when coding one symbol we have first consumed some bits now we're on the stack of things to be send now we've added more bits to encode asking them why it's a symbol given mode and added more bits to code the mode itself well overall this thing will have grown typically not guaranteed but typical half grown and now we could repeat this process what we had here as the extra information it's now sitting here you can get our next symbol s1 will find what our y1 is and repeat and so we see what actually happens is we were