*SUPPORT*
IN: gazzer gazzer fep dax OUT: GREEN GREEN PINK PINK
IN: kiki lug gazzer OUT: GREEN YELLOW YELLOW
IN: tufa lug dax OUT: PINK PURPLE PURPLE
IN: tufa lug gazzer wif tufa fep kiki OUT: PURPLE GREEN PURPLE PURPLE YELLOW YELLOW
IN: gazzer tufa OUT: GREEN PURPLE
IN: tufa fep tufa fep tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki lug kiki wif tufa OUT: PURPLE YELLOW YELLOW YELLOW
IN: kiki kiki OUT: YELLOW YELLOW
IN: dax dax lug kiki fep dax OUT: YELLOW PINK PINK PINK PINK PINK PINK
IN: gazzer fep tufa OUT: GREEN PURPLE PURPLE
IN: dax OUT: PINK
IN: kiki kiki tufa dax OUT: YELLOW YELLOW PURPLE PINK
IN: tufa lug gazzer fep dax OUT: GREEN PURPLE PURPLE PINK PINK
IN: gazzer gazzer OUT: GREEN GREEN

*QUERY*
IN: dax kiki dax lug gazzer OUT: GREEN PINK YELLOW PINK PINK YELLOW PINK
IN: gazzer OUT: GREEN
IN: kiki tufa wif kiki lug tufa fep gazzer OUT: PURPLE YELLOW YELLOW YELLOW PURPLE GREEN GREEN
IN: gazzer fep gazzer OUT: GREEN GREEN GREEN
IN: dax fep kiki OUT: PINK YELLOW YELLOW
IN: gazzer dax kiki wif tufa dax tufa OUT: PURPLE PINK PURPLE GREEN PINK YELLOW
IN: dax lug dax OUT: PINK PINK PINK
IN: kiki OUT: YELLOW
IN: tufa OUT: PURPLE
IN: gazzer lug dax OUT: PINK GREEN GREEN

*GRAMMAR*
kiki -> YELLOW 
 gazzer -> GREEN 
 dax -> PINK 
 tufa -> PURPLE 
 x1 fep u1 -> [x1] [u1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 x1 lug u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 