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

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

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