G1213231313132322331313232233132313232233133313132313132211
  >>
   G121323131313232233131323223313231323223313331313231313221
  <<
   G1213231313132322331313232233132313232233133313132313132213
  >>
 
 
 G1213231313132322331313232233132313232233133313132313132212
  >>