D3312121211331322331313232233132333132333132233132333132321133132312231   >>    D331212121133132233131323223313233313233313223313233313232113313231223   <<    D3312121211331322331313232233132333132333132233132333132321133132312233   >>      D3312121211331322331313232233132333132333132233132333132321133132312232   >>