I122133313231333132213231323231323132333132323132313122311
  >>
   I12213331323133313221323132323132313233313232313231312231
  <<
   I122133313231333132213231323231323132333132323132313122313
  >>
 
 
 I122133313231333132213231323231323132333132323132313122312
  >>