# lucky_13





Given a list of ints, return true if the list contains no 1's and no 3's.

This exercise was taken from [codingbat.com](https://codingbat.com/prob/p194525) 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:**
```
[0, 2, 4]
```
**Output:**
```
True
```
### Test 2
**Input:**
```
[1, 2, 3]
```
**Output:**
```
False
```
### Test 3
**Input:**
```
[1, 2, 4]
```
**Output:**
```
False
```
### Test 4
**Input:**
```
[2, 7, 2, 8]
```
**Output:**
```
True
```
### Test 5
**Input:**
```
[2, 7, 1, 8]
```
**Output:**
```
False
```
### Test 6
**Input:**
```
[3, 7, 2, 8]
```
**Output:**
```
False
```
### Test 7
**Input:**
```
[2, 7, 2, 1]
```
**Output:**
```
False
```
### Test 8
**Input:**
```
[1, 2]
```
**Output:**
```
False
```
### Test 9
**Input:**
```
[2, 2]
```
**Output:**
```
True
```
### Test 10
**Input:**
```
[2]
```
**Output:**
```
True
```
### Test 11
**Input:**
```
[3]
```
**Output:**
```
False
```
### Test 12
**Input:**
```
[]
```
**Output:**
```
True
```