twenty one

1 one 

2 two 

3 three 

4 four 

5 five 

6 six 

7 seven 

8 eight 

9 nine 

10 ten 

11 eleven 

12 twelve 

13 thirteen 

14 fourteen 

15 fifteen 

16 sixteen 

17 seventeen 

18 eighteen 

19 nineteen 

20 twenty 

21 twenty one 

22 twenty two 

23 twenty three 

24 twenty four 

25 twenty five 

26 twenty six 

27 twenty seven 