BotEngine, 29x7=203
===

    v ABCDEFGHIJKLMNOPQRSTUVWXYZ
    >ISSSSSSSSSSSSSSSSSSSSSSSSSSF
     v<<<<<<<<<<<<<<<<<<<<<<<<<<
      abcdefghijklmnopqrstuvwxyz
    >>SSSSSSSSSSSSSSSSSSSSSSSSSSF
     T
    ^E<<<<<<<<<<<<<<<<<<<<<<<<<<

I should really add builtins for identifying uppercase and lowercase letters. That would be much more concise than checking each letter individually.