G12132313131323223313132322331323132332313231232313331321
  >>
   G1213231313132322331313232233132313233231323123231333132
  <<
   G12132313131323223313132322331323132332313231232313331323
  >>
 
 
 G12132313131323223313132322331323132332313231232313331322
  >>