D33132233232132333132322331323112113313231323221313231323113231   >>    D3313223323213233313232233132311211331323132322131323132311323   <<    D33132233232132333132322331323112113313231323221313231323113233   >>      D33132233232132333132322331323112113313231323221313231323113232   >>