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

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

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