Đầu
Đuôi
Đầu
Đuôi
0
00, 00
00, 00
0
1
13, 11, 18
21, 31, 11
1
2
21
82, 82
2
3
31, 33
13, 33, 83, 43
3
4
46, 45, 43
-
4
5
57, 57
95, 85, 45
5
6
69
46, 86
6
7
77, 78, 78, 77
57, 77, 77, 57
7
8
85, 82, 86, 82, 83, 89
78, 78, 18, 98
8
9
95, 99, 98
69, 99, 89
9