There appear to be at least 2 (if not 3) different types of E. The first is a very distinct E. The second has a more curved shape for the back (like a bracket

There appear to be at least 2 (if not 3) different types of E. The first is a very distinct E. The second has a more curved shape for the back (like a bracket '(' rather than '['), the final (which seems to only appear at the end of lines) appears more like an arrow, with the back being triangular <-