C111113331333132322331333133313331311331323133313331311111312311   >>    C11111333133313232233133313331333131133132313331333131111131231   <<    C111113331333132322331333133313331311331323133313331311111312313   >>      C111113331333132322331333133313331311331323133313331311111312312   >>