Apparently, this user prefers to keep an air of mystery about them.
2 Constructing finite state automata corresponding to regular expressions. Are my solutions correct? Apr 26 '12
1 Prove that f is a bijection May 3 '12
1 Write down all of the elements of $S_6 \times S_6$ which are related to $u = (6, 5)$ under $R'$ May 8 '12