G12132313131323223313132322331323133313233313231333131323221211
  >>
   G1213231313132322331313232233132313331323331323133313132322121
  <<
   G12132313131323223313132322331323133313233313231333131323221213
  >>
 
 
 G12132313131323223313132322331323133313233313231333131323221212
  >>