G33131111222133313133112323132333131333132333132322121111331311331322331323133313233313233211
  >>
   G3313111122213331313311232313233313133313233313232212111133131133132233132313331323331323321
  <<
   G33131111222133313133112323132333131333132333132322121111331311331322331323133313233313233213
  >>
 
 
 G33131111222133313133112323132333131333132333132322121111331311331322331323133313233313233212
  >>