C1111133313331323223313331333133313331323133313331333221232332121
  >>
   C111113331333132322331333133313331333132313331333133322123233212
  <<
   C1111133313331323223313331333133313331323133313331333221232332123
  >>
 
 
 C1111133313331323223313331333133313331323133313331333221232332122
  >>