D23112313233313223313232313231323132321133132313331122112323132311311   >>    D2311231323331322331323231323132313232113313231333112211232313231131   <<    D23112313233313223313232313231323132321133132313331122112323132311313   >>      D23112313233313223313232313231323132321133132313331122112323132311312   >>