C11111333133313232233133313331333133313231311331322123231
  >>
   C1111133313331323223313331333133313331323131133132212323
  <<
   C11111333133313232233133313331333133313231311331322123233
  >>
 
 
 C11111333133313232233133313331333133313231311331322123232
  >>