Definition: In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.
Input: Sentence: 'diced carrots and onions in a frying pan arranged into the shape of a heart'. Remove all words of length '3' in the given sentence.

diced carrots onions in a frying arranged into shape of a heart