1 digit in fixed position   such as *-*-3-*  probability is 1 in 10
2 digits in fixed positions such as 4 -*-6-*    probability is  1 in 100
3 digits in fixed positions such as 5-*-0-7 probability is 1 in 1000
4 digits - exact match  such as 2-0-0-1 probability is 1 in 100000

first 3 digits match in some order no duplicate digits among the three
1-2-4-7 1st 3 any order matches 4-1-2-9       1 in  ?

first 3 digits match in some order two digits the same among the three  1-2-2-7
1st 3 any order matches  2-1-2-9    1 in   ?

4 digits match in some order no duplicate digits in bet 1-2-4-6 any order matches
2-6-1-4     1 in  ?

4 digits match in some order two digits the same in bet 2-2-4-6 any order matches
2-6-2-4      1 in   ?

4 digits match in some order two pair of digits in bet  2-2-4-4 any order matches
2-4-2-4      1 in   ?