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

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

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