1234
12234
1234567abc89
123456abc789
start:123456abc789:end
  12389
12389
12489
12689
  123489
123589
1289

ABC
abc
ABcdef
ABCdef
aBCdef
ABCDEF
ABDDEF
THISLINEISUPPERCASEONLY
HELLO DAD
HELLO MOM, HELLO
HELLO MOM, HELLO, HOW ARE YOU?

HI
HO
HI
HO
This line has two Uppercase, and other stuff.
This line also has two Uppercase, and other stuff.

n:p:i:g:c:d:s
I see $$ in your eyes!
