D121213233313223313132322231323132313331323132233132323323131121131   >>    D12121323331322331313232223132313231333132313223313232332313112113   <<    D121213233313223313132322231323132313331323132233132323323131121133   >>      D121213233313223313132322231323132313331323132233132323323131121132   >>