C313212111113331323312111133133313331333133313331333133313331323221211111333132312311
  >>
   C31321211111333132331211113313331333133313331333133313331333132322121111133313231231
  <<
   C313212111113331323312111133133313331333133313331333133313331323221211111333132312313
  >>
 
 
 C313212111113331323312111133133313331333133313331333133313331323221211111333132312312
  >>