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

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

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