D3313113212213231313233313232321323132322331313113313132333132313232212131   >>    D331311321221323131323331323232132313232233131311331313233313231323221213   <<    D3313113212213231313233313232321323132322331313113313132333132313232212133   >>      D3313113212213231313233313232321323132322331313113313132333132313232212132   >>