G12132313131323223313132322331323132322331333222213113131
  >>
   G1213231313132322331313232233132313232233133322221311313
  <<
   G12132313131323223313132322331323132322331333222213113133
  >>
 
 
 G12132313131323223313132322331323132322331333222213113132
  >>