D3312121211331322331313232233132333132333132233132333132321133132313311   >>    D331212121133132233131323223313233313233313223313233313232113313231331   <<    D3312121211331322331313232233132333132333132233132333132321133132313313   >>      D3312121211331322331313232233132333132333132233132333132321133132313312   >>