C11111333133313232233133313331333132313331333133323131121211
  >>
   C1111133313331323223313331333133313231333133313332313112121
  <<
   C11111333133313232233133313331333132313331333133323131121213
  >>
 
 
 C11111333133313232233133313331333132313331333133323131121212
  >>