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

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

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