D33132233232132333132322331323112113313231333133313113313223221   >>    D3313223323213233313232233132311211331323133313331311331322322   <<    D33132233232132333132322331323112113313231333133313113313223223   >>      D33132233232132333132322331323112113313231333133313113313223222   >>