one two
  
one  two
  
one,two
  
one, two
  
one+two
  
one+two   
  
one
two
  
one.two
  
345
  
3a A4
  
3.1416
  
4,261.01
  
カタカナ
  
Peter's car
  
N.A.T.O.
  
3+4*5=23
  
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