D33132233232132333132322331323112113313231333133313233311232313231121   >>    D3313223323213233313232233132311211331323133313331323331123231323112   <<    D33132233232132333132322331323112113313231333133313233311232313231123   >>      D33132233232132333132322331323112113313231333133313233311232313231122   >>