D331212121133132233131323223313233313233313223313233231323113231   >>    D33121212113313223313132322331323331323331322331323323132311323   <<    D331212121133132233131323223313233313233313223313233231323113233   >>      D331212121133132233131323223313233313233313223313233231323113232   >>