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

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

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