Jack is 15. David is 25. Mark is 48. (old, young)

Jack is David. Mark is both Jack and David. Mark is . Jack is of the three.

Jane is 160 cm tall. Martha is 172 cm tall and Alice is 165 cm tall. (tall, short)

Jane is than Martha. Martha is of the three. Alice is than Jane. Jane is of the three.

Dan has A in English. Michaela has B in English and David has F. (good, bad)

Dan is at English than Michaela. Michaela is than David. David is student of the three. David is both Michaela and David. Dan is student.