20
21
24
27
28
29
twenty one
twenty nine
twenty four
twenty seven
twenty
twenty eight
30
32
33
37
38
39
thirty nine
thirty eight
thirty three
thirty two
thirty
thirty seven
40
41
43
44
45
48
forty one
forty eight
forty
forty three
forty five
forty four
8
16
23
36
47
forty seven
twenty three
eight
sixteen
thirty six