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

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

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