C111123313331323113313331333133313331323132333133313331322223313223313332122311   >>    C11112331333132311331333133313331333132313233313331333132222331322331333212231   <<    C111123313331323113313331333133313331323132333133313331322223313223313332122313   >>      C111123313331323113313331333133313331323132333133313331322223313223313332122312   >>