D3312121211331322331313232233132333132333132233132313331333132313132321   >>    D331212121133132233131323223313233313233313223313231333133313231313232   <<    D3312121211331322331313232233132333132333132233132313331333132313132323   >>      D3312121211331322331313232233132333132333132233132313331333132313132322   >>