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

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

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