C1111133313331323223313331333133313113313232223213233311
  >>
   C111113331333132322331333133313331311331323222321323331
  <<
   C1111133313331323223313331333133313113313232223213233313
  >>
 
 
 C1111133313331323223313331333133313113313232223213233312
  >>