G13231322223313133313132322331323132313331323132322331323132313311231211
  >>
   G1323132222331313331313232233132313231333132313232233132313231331123121
  <<
   G13231322223313133313132322331323132313331323132322331323132313311231213
  >>
 
 
 G13231322223313133313132322331323132313331323132322331323132313311231212
  >>