D12121323331322331311132313132313233313233313331313232313222331   >>    D1212132333132233131113231313231323331323331333131323231322233   <<    D12121323331322331311132313132313233313233313331313232313222333   >>      D12121323331322331311132313132313233313233313331313232313222332   >>