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: 'a man sits in a booth talking on his phone with a cup from ihop in his hand'. Remove all words of length '1' in the given sentence.

man sits in booth talking on his phone with cup from ihop in his hand