# without_x_2





Given a string, if one or both of the first 2 chars is 'x', return the string without those 'x' chars, and otherwise return the string unchanged. This is a little harder than it looks.

This exercise was taken from [codingbat.com](https://codingbat.com/prob/p151359) and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java.






### Test 1
**Input:**
```
'xHi'
```
**Output:**
```
'Hi'
```
### Test 2
**Input:**
```
'Hxi'
```
**Output:**
```
'Hi'
```
### Test 3
**Input:**
```
'Hi'
```
**Output:**
```
'Hi'
```
### Test 4
**Input:**
```
'xxHi'
```
**Output:**
```
'Hi'
```
### Test 5
**Input:**
```
'Hix'
```
**Output:**
```
'Hix'
```
### Test 6
**Input:**
```
'xaxb'
```
**Output:**
```
'axb'
```
### Test 7
**Input:**
```
'xx'
```
**Output:**
```
''
```
### Test 8
**Input:**
```
'x'
```
**Output:**
```
''
```
### Test 9
**Input:**
```
''
```
**Output:**
```
''
```
### Test 10
**Input:**
```
'Hello'
```
**Output:**
```
'Hello'
```
### Test 11
**Input:**
```
'Hexllo'
```
**Output:**
```
'Hexllo'
```
### Test 12
**Input:**
```
'xHxllo'
```
**Output:**
```
'Hxllo'
```