D33132233232132333132322331323112113313231323222321323132311321   >>    D3313223323213233313232233132311211331323132322232132313231132   <<    D33132233232132333132322331323112113313231323222321323132311323   >>      D33132233232132333132322331323112113313231323222321323132311322   >>