G1213231313132322331313232233131323132323223313231323321311
  >>
   G121323131313232233131323223313132313232322331323132332131
  <<
   G1213231313132322331313232233131323132323223313231323321313
  >>
 
 
 G1213231313132322331313232233131323132323223313231323321312
  >>