Class counts

• "All four of my classes had at least seven campers, but no more than twelve."
• "The class I attended at 9 AM had only 5 campers in it."
• "The only class of the four I went to that had less than 9 campers was complex analysis."
• "Linear algebra was my biggest class. Commutative algebra, which I also attended, had one less camper."
• "I didn't go to a second block class, and the sizes of the three classes I went to decreased by 2 each time."
• "All three classes I went to (commutative algebra, linear algebra, and generating functions) had at least 9 campers."
• "I skipped third block, and the smallest class of the three I attended was point-set topology."
• "Point-set topology and graph theory, which are both classes I attended, had less than 8 campers."
• "One of my classes only had three campers."
• "My third class, multivariable calculus, was my smallest."
• "Only my second class of four had an even number of campers."
• "Two of my classes had five campers."
• "None of my four classes had more than nine campers."
• "None of my four classes had less than nine campers."
• "My smallest class was right after my biggest class."
• "My bigger two classes were before my smaller two."