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

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

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