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

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

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