D33132233232132333132322331323112113313231333133313113313331311222131111   >>    D3313223323213233313232233132311211331323133313331311331333131122213111   <<    D33132233232132333132322331323112113313231333133313113313331311222131113   >>      D33132233232132333132322331323112113313231333133313113313331311222131112   >>