I132313232233131333132223323132313231333131323223313233313221121
  >>
   I13231323223313133313222332313231323133313132322331323331322112
  <<
   I132313232233131333132223323132313231333131323223313233313221123
  >>
 
 
 I132313232233131333132223323132313231333131323223313233313221122
  >>