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

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

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