G1213231313132322331313232233132313133112123313133311211
  >>
   G121323131313232233131323223313231313311212331313331121
  <<
   G1213231313132322331313232233132313133112123313133311213
  >>
 
 
 G1213231313132322331313232233132313133112123313133311212
  >>