4A: For subplot X, plot 4AXSymbolic.csv and 4AXGPT2.csv in the same figure, using the provided colors. Note that each layer is plotted separately. 

4B: For subplot X, plot 4BX.csv as a scatter plot with linguistic identifier (header) on the x axis. Plot a line of best fit. You can color the dots according to the colors in 4A*Symbolic.csv
