C11111333133313232233133313331333133313231333133313331121211331323221
  >>
   C1111133313331323223313331333133313331323133313331333112121133132322
  <<
   C11111333133313232233133313331333133313231333133313331121211331323223
  >>
 
 
 C11111333133313232233133313331333133313231333133313331121211331323222
  >>