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

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

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