C1111133313331323223313331333133313231323131112122133311
  >>
   C111113331333132322331333133313331323132313111212213331
  <<
   C1111133313331323223313331333133313231323131112122133313
  >>
 
 
 C1111133313331323223313331333133313231323131112122133312
  >>