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

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

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