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1 healthy
2 clean
3 the worst
4 taller
5 larger
6 shorter
7 the highest
8 better
9 higher
10 the most beautiful
11 better
12 longer
13 shorter
14 colder
15 more difficult
16 easier
17 busy
18 cold

1, 2 без изменений 3the worst 4taller 5larger 6shorter 7the highest 8better 9higher 10the most beautiful 11better 12longer 13shorter 14colder 15more difficult 16easier 17busy 18cold