G121323131313232233131323223313113313233211331313311231231
  >>
   G12132313131323223313132322331311331323321133131331123123
  <<
   G121323131313232233131323223313113313233211331313311231233
  >>
 
 
 G121323131313232233131323223313113313233211331313311231232
  >>