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

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

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