D3312121211331322331313232233132333132333132233132322331313233321   >>    D331212121133132233131323223313233313233313223313232233131323332   <<    D3312121211331322331313232233132333132333132233132322331313233323   >>      D3312121211331322331313232233132333132333132233132322331313233322   >>