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

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

*GRAMMAR*
wif -> PINK 
 gazzer -> RED 
 lug -> PURPLE 
 kiki -> GREEN 
 u1 fep u2 -> [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 