e is alphabetic and is NOW lower case.

d is alphabetic and is STILL lower case.

i is alphabetic and is STILL lower case.

n is alphabetic and is STILL lower case.

b is alphabetic and is STILL lower case.

+ is not alphabetic

u is alphabetic and is STILL lower case.

r is alphabetic and is STILL lower case.

g is alphabetic and is NOW lower case.

h is alphabetic and is NOW lower case.