# back_around





Given a string, take the last char and return a new string with the last char added at the front and back, so "cat" yields "tcatt". The original string will be length 1 or more.

This exercise was taken from [codingbat.com](https://codingbat.com/prob/p161642) 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:**
```
'cat'
```
**Output:**
```
'tcatt'
```
### Test 2
**Input:**
```
'Hello'
```
**Output:**
```
'oHelloo'
```
### Test 3
**Input:**
```
'a'
```
**Output:**
```
'aaa'
```
### Test 4
**Input:**
```
'abc'
```
**Output:**
```
'cabcc'
```
### Test 5
**Input:**
```
'read'
```
**Output:**
```
'dreadd'
```
### Test 6
**Input:**
```
'boo'
```
**Output:**
```
'obooo'
```