D3312121211331322331313232233132333132333132233132313331333132312111121   >>    D331212121133132233131323223313233313233313223313231333133313231211112   <<    D3312121211331322331313232233132333132333132233132313331333132312111123   >>      D3312121211331322331313232233132333132333132233132313331333132312111122   >>