D3312121211331322331313232233132333132333132233132313331333131322132311   >>    D331212121133132233131323223313233313233313223313231333133313132213231   <<    D3312121211331322331313232233132333132333132233132313331333131322132313   >>      D3312121211331322331313232233132333132333132233132313331333131322132312   >>