C1111133313331323223313331333133313331333131123313231333311
  >>
   C111113331333132322331333133313331333133313112331323133331
  <<
   C1111133313331323223313331333133313331333131123313231333313
  >>
 
 
 C1111133313331323223313331333133313331333131123313231333312
  >>