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

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

*GRAMMAR*
gazzer -> RED 
 zup -> PURPLE 
 lug -> BLUE 
 tufa -> YELLOW 
 u1 fep u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 