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

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

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