The answer format is as follows: 
r         r     u    
_ _ _ _ _ _   _ _ _ _
This means the answer consists of 2 words. The 1st word has 6 letters. The 2nd word has 4 letters. The 1st word's 1st letter is r. The 1st word's 6th letter is r. The 2nd word's 2nd letter is u. 