*SUPPORT*
IN: lug tufa OUT: PINK PINK PINK
IN: gazzer fep OUT: PURPLE PURPLE PURPLE
IN: lug blicket gazzer OUT: PURPLE PINK
IN: dax tufa OUT: GREEN GREEN GREEN
IN: dax blicket dax OUT: GREEN GREEN
IN: lug blicket dax OUT: GREEN PINK
IN: gazzer gazzer blicket lug OUT: PURPLE PINK PURPLE
IN: lug OUT: PINK
IN: dax lug tufa OUT: GREEN PINK PINK PINK
IN: dax fep OUT: GREEN GREEN GREEN
IN: wif fep OUT: BLUE BLUE BLUE
IN: wif tufa OUT: BLUE BLUE BLUE
IN: lug blicket lug OUT: PINK PINK
IN: wif OUT: BLUE

*QUERY*
IN: lug fep OUT: PINK PINK PINK
IN: gazzer blicket gazzer OUT: PURPLE PURPLE
IN: dax OUT: GREEN
IN: wif blicket gazzer OUT: PURPLE BLUE
IN: wif wif OUT: BLUE BLUE
IN: wif blicket lug OUT: PINK BLUE
IN: dax wif fep OUT: GREEN BLUE BLUE BLUE
IN: gazzer gazzer fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer gazzer lug blicket wif OUT: PURPLE PURPLE BLUE PINK
IN: lug lug OUT: PINK PINK

*GRAMMAR*
gazzer -> PURPLE 
 wif -> BLUE 
 lug -> PINK 
 dax -> GREEN 
 u1 fep -> [u1] [u1] [u1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 