# del_del Given a string, if the string "del" appears starting at index 1, return a string where that "del" has been deleted. Otherwise, return the string unchanged. This exercise was taken from [codingbat.com](https://codingbat.com/prob/p100905) 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:** ``` 'adelbc' ``` **Output:** ``` 'abc' ``` ### Test 2 **Input:** ``` 'adelHello' ``` **Output:** ``` 'aHello' ``` ### Test 3 **Input:** ``` 'adedbc' ``` **Output:** ``` 'adedbc' ``` ### Test 4 **Input:** ``` 'abcdel' ``` **Output:** ``` 'abcdel' ``` ### Test 5 **Input:** ``` 'add' ``` **Output:** ``` 'add' ``` ### Test 6 **Input:** ``` 'ad' ``` **Output:** ``` 'ad' ``` ### Test 7 **Input:** ``` 'a' ``` **Output:** ``` 'a' ``` ### Test 8 **Input:** ``` '' ``` **Output:** ``` '' ``` ### Test 9 **Input:** ``` 'del' ``` **Output:** ``` 'del' ``` ### Test 10 **Input:** ``` 'adel' ``` **Output:** ``` 'a' ``` ### Test 11 **Input:** ``` 'aadelbb' ``` **Output:** ``` 'aadelbb' ```