write a function named `Unzipstring` that takes a string in form of a number and printable character that is not a number and returns the original string.
write a function named `Unzipstring` that takes a string in form of a number and an alphabet (like 3w or 2m3e) then returns the original string (3w ==> www and 2m3e ==> mmeee).
- the number before the alphabet should be between 0 to 9
- The one alphabet after each number should be between a to z or A to Z
- it can be two numbers or two alphabets in a row
- if the Input string doesn't respect the format return `Invalid Input`
- The number before the alphabet should be between 0 to 9.
- The one alphabet after each number should be between a to z or A to Z.
- It can't be two numbers or two alphabets in a row.
- If the Input string doesn't respect the format return `Invalid Input`.
### Expected Function
```go
func Unzipstring(s string) string {
//code here
}
```
@ -24,9 +23,7 @@ Here is a possible program to test your function: