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

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

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