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

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

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