Q: 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.
Sentence: 'a toilet training aid for cat inserted into a toilet next to rolls of toilet papers and a trash bin'. Remove all words of length '1' in the given sentence.
A:
toilet training aid for cat inserted into toilet next to rolls of toilet papers and trash bin