echo 'DATA_ARCHIVE                   BDAT    -    -   BG      -         sas
DATA_CORP                      BDAC    -    Y   BG      bg        sas
DAATA_ARCHIVE                  BDAA    -    -   BG      -         hadoop
DATA_CONS                      BDAC    -    -   BG      -         hadoop
DATA_APPS                      BDAP    -    -   BG      ba        misc
DATA_HISTORY                   BDAH    -    -   BG      -         hadoop' \
    | perl -lane 'print $F[6] if ! $seen{ $F[6] }++'