G21123231123313132313232233131313231313231323223313133313221121
  >>
   G2112323112331313231323223313131323131323132322331313331322112
  <<
   G21123231123313132313232233131313231313231323223313133313221123
  >>
 
 
 G21123231123313132313232233131313231313231323223313133313221122
  >>