D23112313233313223313132322331323132313331313223313231323123231322231   >>    D2311231323331322331313232233132313231333131322331323132312323132223   <<    D23112313233313223313132322331323132313331313223313231323123231322233   >>      D23112313233313223313132322331323132313331313223313231323123231322232   >>