D3312121211331322331313232233132333132333132233132333132321223331   >>    D331212121133132233131323223313233313233313223313233313232122333   <<    D3312121211331322331313232233132333132333132233132333132321223333   >>      D3312121211331322331313232233132333132333132233132333132321223332   >>