D33132233232132333132322331323112113313231323222321323132313231221   >>    D3313223323213233313232233132311211331323132322232132313231323122   <<    D33132233232132333132322331323112113313231323222321323132313231223   >>      D33132233232132333132322331323112113313231323222321323132313231222   >>