I12213331323133313221323132323132313232233132313231132311
  >>
   I1221333132313331322132313232313231323223313231323113231
  <<
   I12213331323133313221323132323132313232233132313231132313
  >>
 
 
 I12213331323133313221323132323132313232233132313231132312
  >>