D33132233232132333132322331323112113313231333133313231122112313311211   >>    D3313223323213233313232233132311211331323133313331323112211231331121   <<    D33132233232132333132322331323112113313231333133313231122112313311213   >>      D33132233232132333132322331323112113313231333133313231122112313311212   >>