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

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

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