D2333131333132213231323331313132313223313233313232313231333132312312331   >>    D233313133313221323132333131313231322331323331323231323133313231231233   <<    D2333131333132213231323331313132313223313233313232313231333132312312333   >>      D2333131333132213231323331313132313223313233313232313231333132312312332   >>