Enter something (or nothing if you are bored):
4
Oooh >4< is new, thanks!
Enter something (or nothing if you are bored):
foo
Oooh >foo< is new, thanks!
Enter something (or nothing if you are bored):
bar
Oooh >bar< is new, thanks!
Enter something (or nothing if you are bored):
4
Seen >4< before, try again.
Enter something (or nothing if you are bored):

Finished! You entered :
	4
	bar
	foo