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

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

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