G13113313231323133313331333133313232233132313331323132323221231
  >>
   G1311331323132313331333133313331323223313231333132313232322123
  <<
   G13113313231323133313331333133313232233132313331323132323221233
  >>
 
 
 G13113313231323133313331333133313232233132313331323132323221232
  >>