# `032` Number of letters and digits

## 📝 Instructions:

1. Write a function named `letters_and_digits()` that takes a sentence as input and calculates the number of letters and digits present in it.

## 📎 Example input:

```py
letters_and_digits("hello world! 123")
```

## 📎 Example output:

```text
LETTERS 10
DIGITS 3
```

## 💡 Hint:

+ Declare a dictionary for storing both counts in one variable.
