C1111133313331323223313331333133313331322332212111111331311323221
  >>
   C111113331333132322331333133313331333132233221211111133131132322
  <<
   C1111133313331323223313331333133313331322332212111111331311323223
  >>
 
 
 C1111133313331323223313331333133313331322332212111111331311323222
  >>