C1111133313331323223313331333133313331333131133133313331313223121
  >>
   C111113331333132322331333133313331333133313113313331333131322312
  <<
   C1111133313331323223313331333133313331333131133133313331313223123
  >>
 
 
 C1111133313331323223313331333133313331333131133133313331313223122
  >>