G1213231313132322331313232233132313331333132233222132121
  >>
   G121323131313232233131323223313231333133313223322213212
  <<
   G1213231313132322331313232233132313331333132233222132123
  >>
 
 
 G1213231313132322331313232233132313331333132233222132122
  >>