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

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

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