G13113313231323133313331333133313232233132313231323113211
  >>
   G1311331323132313331333133313331323223313231323132311321
  <<
   G13113313231323133313331333133313232233132313231323113213
  >>
 
 
 G13113313231323133313331333133313232233132313231323113212
  >>