1 A classroom is  youngerolderbiggersmallerthinnershorter than a canteen. (small)
2 The teachers are  thinnersmalleroldershorterbiggeryounger than the students. (old)
3 The students are  biggerthinnershortersmallerolderyounger than the teachers.(young)
4 An exercise book is  smallerolderthinnerbiggershorteryounger than a book. (thin)
5 A desk is  smallerbiggershorteryoungerthinnerolder than a chair. (big)
6 A pen is  oldersmallerthinnerbiggeryoungershorter than a ruler. (short)