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

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

*GRAMMAR*
tufa -> YELLOW 
 fep -> PINK 
 gazzer -> GREEN 
 kiki -> RED 
 u1 dax -> [u1] [u1] 
 x1 lug u1 -> [u1] [x1] [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 