*SUPPORT*
IN: gazzer zup OUT: PINK PINK
IN: lug OUT: YELLOW
IN: gazzer OUT: PINK
IN: kiki OUT: RED
IN: gazzer wif OUT: PINK GREEN
IN: gazzer dax wif OUT: PINK GREEN GREEN
IN: wif zup tufa lug kiki zup OUT: YELLOW RED RED GREEN GREEN
IN: wif zup tufa lug OUT: YELLOW GREEN GREEN
IN: wif zup OUT: GREEN GREEN
IN: kiki gazzer zup OUT: RED PINK PINK
IN: gazzer zup tufa kiki zup OUT: RED RED PINK PINK
IN: wif dax wif OUT: GREEN GREEN GREEN
IN: lug kiki kiki kiki zup OUT: YELLOW RED RED RED RED
IN: lug dax lug OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: kiki dax lug OUT: RED YELLOW YELLOW
IN: wif OUT: GREEN
IN: wif wif dax lug OUT: GREEN GREEN YELLOW YELLOW
IN: lug gazzer kiki kiki OUT: YELLOW PINK RED RED
IN: kiki zup OUT: RED RED
IN: kiki wif zup tufa kiki OUT: RED RED GREEN GREEN
IN: wif wif gazzer zup OUT: GREEN GREEN PINK PINK
IN: kiki kiki tufa wif lug zup OUT: GREEN YELLOW YELLOW RED RED
IN: wif gazzer gazzer kiki zup OUT: GREEN PINK PINK RED RED
IN: gazzer gazzer zup tufa gazzer zup OUT: PINK PINK PINK PINK PINK

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