D23112313233313223313132322331323132313331313223313231323121121131   >>    D2311231323331322331313232233132313231333131322331323132312112113   <<    D23112313233313223313132322331323132313331313223313231323121121133   >>      D23112313233313223313132322331323132313331313223313231323121121132   >>