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

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

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