Mr$.$ X checks into room $207$ for a one$-$night stay. Early the next morning, Mr$.$ X leaves the hotel without paying the bill. When checking the $4$ P$.$M$.$ housekeeping report, the front desk finds room $207$ listed as vacant and ready for sale and realizes that the guest was a$\_\_\_\_\_\_\_$a$.$Skipperb.Sleep outc.Sleeperd.Due