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

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

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