**Problem Description**

Given **A** and **B** you have to find all stepping numbers in the range **A** to **B**.

**The stepping number:**

A number is called as a stepping number if the adjacent digits have a difference of 1.

e.g. 123 is a stepping number, but 358 is not a stepping number.

**Example Input**

Input 1:

A = 10

B = 20

**Example Output**

`Output 1:`

`10 12`

**Example Explanation**

Explanation 1:

All stepping numbers are 10 , 12

**Your Input:**

`50 71`

A = 50, B = 71

Please note the formatting of the output.