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

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

*GRAMMAR*
fep -> YELLOW 
 gazzer -> BLUE 
 kiki -> PURPLE 
 dax -> RED 
 u1 zup -> [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] [x1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 