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

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

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