G1213231313132322331313232233132322331311331311132321113231211
  >>
   G121323131313232233131323223313232233131133131113232111323121
  <<
   G1213231313132322331313232233132322331311331311132321113231213
  >>
 
 
 G1213231313132322331313232233132322331311331311132321113231212
  >>