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

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

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