D23112313233313223313132322331323331323121111331323132313311231231   >>    D2311231323331322331313232233132333132312111133132313231331123123   <<    D23112313233313223313132322331323331323121111331323132313311231233   >>      D23112313233313223313132322331323331323121111331323132313311231232   >>