G23132322223313133313221323132313231323211331322121322111
  >>
   G2313232222331313331322132313231323132321133132212132211
  <<
   G23132322223313133313221323132313231323211331322121322113
  >>
 
 
 G23132322223313133313221323132313231323211331322121322112
  >>