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

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

*GRAMMAR*
lug -> RED 
 tufa -> YELLOW 
 gazzer -> BLUE 
 kiki -> PINK 
 x1 fep -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] [u2] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 