D23112313233313223313232313231323132321133132313331122112323211   >>    D2311231323331322331323231323132313232113313231333112211232321   <<    D23112313233313223313232313231323132321133132313331122112323213   >>      D23112313233313223313232313231323132321133132313331122112323212   >>