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

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

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