D33132233221323331323331323212331313132313232233132333132333132313221311   >>    D3313223322132333132333132321233131313231323223313233313233313231322131   <<    D33132233221323331323331323212331313132313232233132333132333132313221313   >>      D33132233221323331323331323212331313132313232233132333132333132313221312   >>