C12121223131323223313233231323133313233313131323131133132333132323311   >>    C1212122313132322331323323132313331323331313132313113313233313232331   <<    C12121223131323223313233231323133313233313131323131133132333132323313   >>      C12121223131323223313233231323133313233313131323131133132333132323312   >>