I have the following regular expression, 

```
[M][1-4][-][Q][1-4]{1}['][0-9]{2}[-][0-9]{2}

```

In this, `[0-9]{2}` and `[0-9]{2}` at the end must be consecutive numbers. i.e; `09-10` or `11-12` or `12-13` etc

Can any one please help me how i can change the expression to get the required format