D33132233232132333132322331323112113313231333133313231333211231   >>    D3313223323213233313232233132311211331323133313331323133321123   <<    D33132233232132333132322331323112113313231333133313231333211233   >>      D33132233232132333132322331323112113313231333133313231333211232   >>