<s>[INST] At a college library, undergraduate students can borrow books for 4 weeks and graduate students can borrow books for 8 weeks. If Jeff has borrowed an economics textbook for 14 weeks, campus security will allow him to take the book on the road if he returned the book after the 10th week. What is the status of Jeff's borrowing in weeks, if he returned the book after the 12th week?[/INST]