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

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

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