D23331313331322132313233313131323131333132333132313223313132321111   >>    D2333131333132213231323331313132313133313233313231322331313232111   <<    D23331313331322132313233313131323131333132333132313223313132321113   >>      D23331313331322132313233313131323131333132333132313223313132321112   >>