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: Consider Input: Sentence: 'a field of green grass that has five surfboard positioned in a half circle together'. Remove all words of length '9' in the given sentence.

Output: a field of green grass that has five positioned in a half circle together


Input: Consider Input: Sentence: 'a man riding a wave on top of a surfboard'. Remove all words of length '2' in the given sentence.

Output: a man riding a wave top a surfboard


Input: Consider Input: Sentence: 'sheep forage for food in a snow covered range'. Remove all words of length '4' in the given sentence.


Output: sheep forage for in a covered range