*SUPPORT*
IN: lug blicket zup OUT: BLUE PURPLE BLUE
IN: zup gazzer OUT: BLUE BLUE
IN: kiki fep tufa OUT: GREEN PINK PINK
IN: kiki gazzer OUT: GREEN GREEN
IN: lug blicket kiki OUT: GREEN PURPLE GREEN
IN: zup kiki tufa OUT: BLUE GREEN GREEN
IN: zup tufa OUT: BLUE BLUE
IN: fep tufa OUT: PINK PINK
IN: kiki blicket zup OUT: BLUE GREEN BLUE
IN: zup OUT: BLUE
IN: fep gazzer OUT: PINK PINK
IN: lug OUT: PURPLE
IN: kiki tufa OUT: GREEN GREEN
IN: fep blicket zup OUT: BLUE PINK BLUE

*QUERY*
IN: lug kiki gazzer OUT: PURPLE GREEN GREEN
IN: lug tufa OUT: PURPLE PURPLE
IN: kiki OUT: GREEN
IN: fep OUT: PINK
IN: fep blicket fep OUT: PINK PINK PINK
IN: lug zup tufa OUT: PURPLE BLUE BLUE
IN: zup blicket fep OUT: PINK BLUE PINK
IN: lug fep tufa OUT: PURPLE PINK PINK
IN: fep blicket kiki OUT: GREEN PINK GREEN
IN: lug gazzer OUT: PURPLE PURPLE

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