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

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

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