instruction:
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.
question:
Sentence: 'some people are posing for a picture in the snow mountain'. Remove all words of length '7' in the given sentence.
answer:
some people are posing for a in the snow mountain


question:
Sentence: 'a black youth rides his skateboard over a footbridge'. Remove all words of length '4' in the given sentence.
answer:
a black youth rides his skateboard a footbridge


question:
Sentence: 'a large yellow lizard kite flying over a field'. Remove all words of length '6' in the given sentence.
answer:

a large kite over a field