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

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

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