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

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

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