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

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

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