2 digits

3
1-2
4
1-3
5
1-42-3
6
1-52-4
7
1-62-53-4
8
1-72-63-5
9
1-82-73-64-5
10
1-92-83-74-6
11
2-93-84-75-6
12
3-94-85-7
13
4-95-86-7
14
5-96-8
15
6-97-8
16
7-9
17
8-9

3 digits

6
1-2-3
7
1-2-4
8
1-2-51-3-4
9
1-2-61-3-52-3-4
10
1-2-71-3-61-4-52-3-5
11
1-2-81-3-71-4-62-3-62-4-5
12
1-2-91-3-81-4-71-5-62-3-72-4-63-4-5
13
1-3-91-4-81-5-72-3-82-4-72-5-63-4-6
14
1-4-91-5-81-6-72-3-92-4-82-5-73-4-73-5-6
15
1-5-91-6-82-4-92-5-82-6-73-4-83-5-74-5-6
16
1-6-91-7-82-5-92-6-83-4-93-5-83-6-74-5-7
17
1-7-92-6-92-7-83-5-93-6-84-5-84-6-7
18
1-8-92-7-93-6-93-7-84-5-94-6-85-6-7
19
2-8-93-7-94-6-94-7-85-6-8
20
3-8-94-7-95-6-95-7-8
21
4-8-95-7-96-7-8
22
5-8-96-7-9
23
6-8-9
24
7-8-9

4 digits

10
1-2-3-4
11
1-2-3-5
12
1-2-3-61-2-4-5
13
1-2-3-71-2-4-61-3-4-5
14
1-2-3-81-2-4-71-2-5-61-3-4-62-3-4-5
15
1-2-3-91-2-4-81-2-5-71-3-4-71-3-5-62-3-4-6
16
1-2-4-91-2-5-81-2-6-71-3-4-81-3-5-71-4-5-62-3-4-72-3-5-6
17
1-2-5-91-2-6-81-3-4-91-3-5-81-3-6-71-4-5-72-3-4-82-3-5-72-4-5-6
18
1-2-6-91-2-7-81-3-5-91-3-6-81-4-5-81-4-6-72-3-4-92-3-5-82-3-6-72-4-5-73-4-5-6
19
1-2-7-91-3-6-91-3-7-81-4-5-91-4-6-81-5-6-72-3-5-92-3-6-82-4-5-82-4-6-73-4-5-7
20
1-2-8-91-3-7-91-4-6-91-4-7-81-5-6-82-3-6-92-3-7-82-4-5-92-4-6-82-5-6-73-4-5-83-4-6-7
21
1-3-8-91-4-7-91-5-6-91-5-7-82-3-7-92-4-6-92-4-7-82-5-6-83-4-5-93-4-6-83-5-6-7
22
1-4-8-91-5-7-91-6-7-82-3-8-92-4-7-92-5-6-92-5-7-83-4-6-93-4-7-83-5-6-84-5-6-7
23
1-5-8-91-6-7-92-4-8-92-5-7-92-6-7-83-4-7-93-5-6-93-5-7-84-5-6-8
24
1-6-8-92-5-8-92-6-7-93-4-8-93-5-7-93-6-7-84-5-6-94-5-7-8
25
1-7-8-92-6-8-93-5-8-93-6-7-94-5-7-94-6-7-8
26
2-7-8-93-6-8-94-5-8-94-6-7-95-6-7-8
27
3-7-8-94-6-8-95-6-7-9
28
4-7-8-95-6-8-9
29
5-7-8-9
30
6-7-8-9

5 digits

15
1-2-3-4-5
16
1-2-3-4-6
17
1-2-3-4-71-2-3-5-6
18
1-2-3-4-81-2-3-5-71-2-4-5-6
19
1-2-3-4-91-2-3-5-81-2-3-6-71-2-4-5-71-3-4-5-6
20
1-2-3-5-91-2-3-6-81-2-4-5-81-2-4-6-71-3-4-5-72-3-4-5-6
21
1-2-3-6-91-2-3-7-81-2-4-5-91-2-4-6-81-2-5-6-71-3-4-5-81-3-4-6-72-3-4-5-7
22
1-2-3-7-91-2-4-6-91-2-4-7-81-2-5-6-81-3-4-5-91-3-4-6-81-3-5-6-72-3-4-5-82-3-4-6-7
23
1-2-3-8-91-2-4-7-91-2-5-6-91-2-5-7-81-3-4-6-91-3-4-7-81-3-5-6-81-4-5-6-72-3-4-5-92-3-4-6-82-3-5-6-7
24
1-2-4-8-91-2-5-7-91-2-6-7-81-3-4-7-91-3-5-6-91-3-5-7-81-4-5-6-82-3-4-6-92-3-4-7-82-3-5-6-82-4-5-6-7
25
1-2-5-8-91-2-6-7-91-3-4-8-91-3-5-7-91-3-6-7-81-4-5-6-91-4-5-7-82-3-4-7-92-3-5-6-92-3-5-7-82-4-5-6-83-4-5-6-7
26
1-2-6-8-91-3-5-8-91-3-6-7-91-4-5-7-91-4-6-7-82-3-4-8-92-3-5-7-92-3-6-7-82-4-5-6-92-4-5-7-83-4-5-6-8
27
1-2-7-8-91-3-6-8-91-4-5-8-91-4-6-7-91-5-6-7-82-3-5-8-92-3-6-7-92-4-5-7-92-4-6-7-83-4-5-6-93-4-5-7-8
28
1-3-7-8-91-4-6-8-91-5-6-7-92-3-6-8-92-4-5-8-92-4-6-7-92-5-6-7-83-4-5-7-93-4-6-7-8
29
1-4-7-8-91-5-6-8-92-3-7-8-92-4-6-8-92-5-6-7-93-4-5-8-93-4-6-7-93-5-6-7-8
30
1-5-7-8-92-4-7-8-92-5-6-8-93-4-6-8-93-5-6-7-94-5-6-7-8
31
1-6-7-8-92-5-7-8-93-4-7-8-93-5-6-8-94-5-6-7-9
32
2-6-7-8-93-5-7-8-94-5-6-8-9
33
3-6-7-8-94-5-7-8-9
34
4-6-7-8-9
35
5-6-7-8-9

6 digits

21
1-2-3-4-5-6
22
1-2-3-4-5-7
23
1-2-3-4-5-81-2-3-4-6-7
24
1-2-3-4-5-91-2-3-4-6-81-2-3-5-6-7
25
1-2-3-4-6-91-2-3-4-7-81-2-3-5-6-81-2-4-5-6-7
26
1-2-3-4-7-91-2-3-5-6-91-2-3-5-7-81-2-4-5-6-81-3-4-5-6-7
27
1-2-3-4-8-91-2-3-5-7-91-2-3-6-7-81-2-4-5-6-91-2-4-5-7-81-3-4-5-6-82-3-4-5-6-7
28
1-2-3-5-8-91-2-3-6-7-91-2-4-5-7-91-2-4-6-7-81-3-4-5-6-91-3-4-5-7-82-3-4-5-6-8
29
1-2-3-6-8-91-2-4-5-8-91-2-4-6-7-91-2-5-6-7-81-3-4-5-7-91-3-4-6-7-82-3-4-5-6-92-3-4-5-7-8
30
1-2-3-7-8-91-2-4-6-8-91-2-5-6-7-91-3-4-5-8-91-3-4-6-7-91-3-5-6-7-82-3-4-5-7-92-3-4-6-7-8
31
1-2-4-7-8-91-2-5-6-8-91-3-4-6-8-91-3-5-6-7-91-4-5-6-7-82-3-4-5-8-92-3-4-6-7-92-3-5-6-7-8
32
1-2-5-7-8-91-3-4-7-8-91-3-5-6-8-91-4-5-6-7-92-3-4-6-8-92-3-5-6-7-92-4-5-6-7-8
33
1-2-6-7-8-91-3-5-7-8-91-4-5-6-8-92-3-4-7-8-92-3-5-6-8-92-4-5-6-7-93-4-5-6-7-8
34
1-3-6-7-8-91-4-5-7-8-92-3-5-7-8-92-4-5-6-8-93-4-5-6-7-9
35
1-4-6-7-8-92-3-6-7-8-92-4-5-7-8-93-4-5-6-8-9
36
1-5-6-7-8-92-4-6-7-8-93-4-5-7-8-9
37
2-5-6-7-8-93-4-6-7-8-9
38
3-5-6-7-8-9
39
4-5-6-7-8-9

7 digits

28
1-2-3-4-5-6-7
29
1-2-3-4-5-6-8
30
1-2-3-4-5-6-91-2-3-4-5-7-8
31
1-2-3-4-5-7-91-2-3-4-6-7-8
32
1-2-3-4-5-8-91-2-3-4-6-7-91-2-3-5-6-7-8
33
1-2-3-4-6-8-91-2-3-5-6-7-91-2-4-5-6-7-8
34
1-2-3-4-7-8-91-2-3-5-6-8-91-2-4-5-6-7-91-3-4-5-6-7-8
35
1-2-3-5-7-8-91-2-4-5-6-8-91-3-4-5-6-7-92-3-4-5-6-7-8
36
1-2-3-6-7-8-91-2-4-5-7-8-91-3-4-5-6-8-92-3-4-5-6-7-9
37
1-2-4-6-7-8-91-3-4-5-7-8-92-3-4-5-6-8-9
38
1-2-5-6-7-8-91-3-4-6-7-8-92-3-4-5-7-8-9
39
1-3-5-6-7-8-92-3-4-6-7-8-9
40
1-4-5-6-7-8-92-3-5-6-7-8-9
41
2-4-5-6-7-8-9
42
3-4-5-6-7-8-9

8 digits

36
1-2-3-4-5-6-7-8
37
1-2-3-4-5-6-7-9
38
1-2-3-4-5-6-8-9
39
1-2-3-4-5-7-8-9
40
1-2-3-4-6-7-8-9
41
1-2-3-5-6-7-8-9
42
1-2-4-5-6-7-8-9
43
1-3-4-5-6-7-8-9
44
2-3-4-5-6-7-8-9