D33132233232132333132322331323112113313231333133313231323322121   >>    D3313223323213233313232233132311211331323133313331323132332212   <<    D33132233232132333132322331323112113313231333133313231323322123   >>      D33132233232132333132322331323112113313231333133313231323322122   >>