C111123313331323113313331333133313331323132333133313331322223313223313331131   >>    C11112331333132311331333133313331333132313233313331333132222331322331333113   <<    C111123313331323113313331333133313331323132333133313331322223313223313331133   >>      C111123313331323113313331333133313331323132333133313331322223313223313331132   >>