Thirty one

1 One 

2 Two 

3 Three 

4 Four 

5 Five 

6 Six [ H nhẹ ] 

7 Seven [ H ] 

8 Eight 

9 Nice 

10 Ten 

11 Eleven 

12 Twelve 

13 Thirteen 

14 Fourteen [ H nhẹ ] 

15 Fifteen [ H nhẹ ] 

16 Sixteen 

17 Seventeen 

18 Eighteen 

19 Niceteen [ H nhẹ ] 

20 Twenty 

21 Twenty one 

22 Twenty two 

23 Twenty three [ H nhẹ ] 

24 Twenty four 

25 Twenty five 

26 Twenty six 

27 Twenty seven 

28 Twenty eight 

29 Twenty nice 

30 Thirty 

31 Thirty one 

32 Thirty two 

33 Thirty three 

34 Thirty four 

35 Thirty five 

36 Thirty six 

37 Thirty seven 

38 Thirty eight 

39 Thirty nice 

40 Fourty 