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

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

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