G21131323213331323123231323131323132313232233132322333121
  >>
   G2113132321333132312323132313132313231323223313232233312
  <<
   G21131323213331323123231323131323132313232233132322333123
  >>
 
 
 G21131323213331323123231323131323132313232233132322333122
  >>