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

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

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