Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 3 out of bounds for length 3
	at IndexOutOfBounds.pick(IndexOutOfBounds.java:6)
	at IndexOutOfBounds.last(IndexOutOfBounds.java:10)
	at IndexOutOfBounds.summarize(IndexOutOfBounds.java:14)
	at IndexOutOfBounds.main(IndexOutOfBounds.java:18)
