More noodling on problem 3
Some useful scribbles in deleteme for problem 3.
Wrote some logic for problem 3 and don't want to lose it. Gold, baby, gold.
Problem 3 first pass. All plans are valid until the bullets start flying.
Closer with problem 3
Problem 3 first submission
Just kidding. THIS is the submitted problem 3.

Also add file for problem 4.
First pass at problem 4
For problem 2, undid lowercase check.

On problem 3, still fighting unicode problems.
First submission of problem 4
Remove spurious file call from problem 4.
Problem 3--i included an extra space after the \n. Stoopid.