Duplicate number : 1,2,3,4,5, 6,7,8,9,10, 11,12,13,14,15,16,17,18,19,20, 21,22,23,24,25, 26,27,28,29,30, 31,32,33,34,45, 36,37

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37