D21221311331322132322331322331322132313231323133311232313231323131121
  >>
   D2122131133132213232233132233132213231323132313331123231323132313112
  <<
   D21221311331322132322331322331322132313231323133311232313231323131123
  >>
 
 
 D21221311331322132322331322331322132313231323133311232313231323131122
  >>