1 A classroom is  youngershorteroldersmallerthinnerbigger than a canteen. (small)
2 The teachers are  shorterthinnersmallerbiggerolderyounger than the students. (old)
3 The students are  smallerbiggeryoungerolderthinnershorter than the teachers.(young)
4 An exercise book is  olderthinnersmalleryoungershorterbigger than a book. (thin)
5 A desk is  youngerolderthinnerbiggersmallershorter than a chair. (big)
6 A pen is  olderthinneryoungersmallerbiggershorter than a ruler. (short)