Logic Problem

• Vanessa and Young once dated the salesman.
• The person who bought 12 dogs, Y.C., and the salesman went to the movies together.
• Young and Xena aren't the person who bought 12 dogs.
• Y.C., the person who bought 4 dogs, and the optometrist go shopping together on Saturdays.
• Jesse and Dworsky once dated the valet.
• Vanessa, who is not Zellar, is the valet's cousin.
• The valet isn't Vanessa or the person who bought 12 dogs.
• The person who bought 4 dogs, Y.C., and the salesman went to the movies together.
• Xena, and Young often watch fights at the optometrist's place.
• The person who bought 25 dogs, Dworsky, and the salesman have known each other for years.
• Y.C. is not the person who bought 12 dogs, nor has the last name Zellar.
• Zellar bought less dogs than the valet, and less than Jesse.
• The salesman, whose first name is Xena, wasn't the person who bought 12 dogs.
• The person who bought 12 dogs lives in the same building as Dworsky and Y.C..
• Y.C., Dworsky, and the person who bought 5 dogs each had different dinners last night.
• Iverson isn't the salesman or the person who bought 25 dogs.
• The person who bought 25 dogs, Zellar and Jesse all went to the The salesman, who bought 5 dogs, isn't Dworsky.
• The salesman, who bought 5 dogs, isn't Dworsky.
• The janitor, the person who bought 4 dogs, didn't want a copy of Young's book.
• The optometrist, who bought 12 dogs, isn't Dworsky.
• The valet isn't Jesse Iverson.
• The optometrist, whose first name is Jesse, wasn't the person who bought 4 dogs.