# have_three





Given a list of ints, return true if the value 3 appears in the list exactly 3 times, and no 3's are next to each other.

This exercise was taken from [codingbat.com](https://codingbat.com/prob/p109783) 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:**
```
[3, 1, 3, 1, 3]
```
**Output:**
```
True
```
### Test 2
**Input:**
```
[3, 1, 3, 3]
```
**Output:**
```
False
```
### Test 3
**Input:**
```
[3, 4, 3, 3, 4]
```
**Output:**
```
False
```
### Test 4
**Input:**
```
[1, 3, 1, 3, 1, 2]
```
**Output:**
```
False
```
### Test 5
**Input:**
```
[1, 3, 1, 3, 1, 3]
```
**Output:**
```
True
```
### Test 6
**Input:**
```
[1, 3, 3, 1, 3]
```
**Output:**
```
False
```
### Test 7
**Input:**
```
[1, 3, 1, 3, 1, 3, 4, 3]
```
**Output:**
```
False
```
### Test 8
**Input:**
```
[3, 4, 3, 4, 3, 4, 4]
```
**Output:**
```
True
```
### Test 9
**Input:**
```
[3, 3, 3]
```
**Output:**
```
False
```
### Test 10
**Input:**
```
[1, 3]
```
**Output:**
```
False
```
### Test 11
**Input:**
```
[3]
```
**Output:**
```
False
```
### Test 12
**Input:**
```
[1]
```
**Output:**
```
False
```