G1213231313132322331313232233132322331311222113313132311211
  >>
   G121323131313232233131323223313232233131122211331313231121
  <<
   G1213231313132322331313232233132322331311222113313132311213
  >>
 
 
 G1213231313132322331313232233132322331311222113313132311212
  >>